Synonyms of the word

secure

• adj. Free from attack or danger; protected.
• adj. Free from the danger of theft; safe.
• adj. Free from the risk of eavesdropping, interception or discovery; secret.
• adj. Free from anxiety or doubt; unafraid.
• adj. Firm and not likely to fail; stable.
• adj. Free from the risk of financial loss; reliable.
• adj. Confident in opinion; not entertaining, or not having reason to entertain, doubt; certain; sure; commonly…
• adj. Overconfident; incautious; careless.
• v. To make safe; to relieve from apprehensions of, or exposure to, danger; to guard; to protect.
• v. To put beyond hazard of losing or of not receiving; to make certain; to assure; frequently with against…
• v. To make fast; to close or confine effectually; to render incapable of getting loose or escaping.
• v. To get possession of; to make oneself secure of; to acquire certainly.

assure

• v. (transitive) To make sure and secure.
• v. (transitive, followed by that or of) To give (someone) confidence in the trustworthiness of (something).
• v. (obsolete) To guarantee, promise (to do something).
• v. To reassure.

assured

• v. simple past tense and past participle of assure.
• adj. Guaranteed.
• adj. Confident.

attach

• v. (obsolete, law) To arrest, seize.
• v. (transitive) To fasten, to join to (literally and figuratively).
• v. (intransitive) To adhere; to be attached.
• v. To come into legal operation in connection with anything; to vest.
• v. To win the heart of; to connect by ties of love or self-interest; to attract; to fasten or bind by moral…
• v. To connect, in a figurative sense; to ascribe or attribute; to affix; with to.
• v. (obsolete) To take, seize, or lay hold of.

bastioned

• adj. Furnished with a bastion; having bastions.

batten

• v. (intransitive) To become better; improve in condition, especially by feeding.
• v. (intransitive) To feed on; to revel in.
• v. (intransitive) To thrive by feeding; grow fat; feed oneself gluttonously.
• v. (intransitive) To thrive, prosper, or live in luxury, especially at the expense of others; fare sumptuously.
• v. (intransitive) To gratify a morbid appetite or craving; gloat.
• v. (transitive) To improve by feeding; fatten; make fat or cause to thrive due to plenteous feeding.
• v. (transitive) To fertilize or enrich, as land.
• n. A thin strip of wood used in construction to hold members of a structure together or to provide a fixing…
• n. (nautical) A long strip of wood, metal, fibreglass etc., used for various purposes aboard ship, especially…
• n. In stagecraft, a long pipe, usually metal, affixed to the ceiling or fly system in a theater.
• n. The movable bar of a loom, which strikes home or closes the threads of a woof.
• v. To furnish with battens.
• v. (nautical) To fasten or secure a hatch etc using battens.

battlemented

• adj. Furnished with battlements, as the ramparts of a city or castle.

bonded

• v. simple past tense and past participle of bond.

burglarproof

• adj. as secure as possible against burglary.

certified

• v. simple past tense and past participle of certify.

close

• v. (physical) To remove a gap.
• v. (social) To finish, to terminate.
• v. To come or gather around; to enclose; to encompass; to confine.
• v. (surveying) To have a vector sum of 0; that is, to form a closed polygon.
• n. An end or conclusion.
• n. The manner of shutting; the union of parts; junction.
• n. A grapple in wrestling.
• n. (music) The conclusion of a strain of music; cadence.
• n. (music) A double bar marking the end.
• adj. (now rare) Closed, shut.
• adj. Narrow; confined.
• adj. At a little distance; near.
• adj. Intimate; well-loved.
• adj. Oppressive; without motion or ventilation; causing a feeling of lassitude.
• adj. (Ireland, England, Scotland, weather) Hot, humid, with no wind.
• adj. (linguistics, phonetics, of a vowel) Articulated with the tongue body relatively close to the hard palate.
• adj. Strictly confined; carefully guarded.
• adj. (obsolete) Out of the way of observation; secluded; secret; hidden.
• adj. Nearly equal; almost evenly balanced.
• adj. Short.
• adj. (archaic) Dense; solid; compact.
• adj. (archaic) Concise; to the point.
• adj. (dated) Difficult to obtain.
• adj. (dated) Parsimonious; stingy.
• adj. Adhering strictly to a standard or original; exact.
• adj. Accurate; careful; precise; also, attentive; undeviating; strict.
• adj. Marked, evident.
• n. (now rare) An enclosed field.
• n. (Britain) A street that ends in a dead end.
• n. (Scotland) A very narrow alley between two buildings, often overhung by one of the buildings above the…
• n. (Scotland) The common staircase in a tenement.
• n. A cathedral close.
• n. (law) The interest which one may have in a piece of ground, even though it is not enclosed.

covert

• adj. (now rare) Hidden, covered over; overgrown, sheltered.
• adj. (figuratively) Secret, surreptitious, concealed.
• n. A covering.
• n. A disguise.
• n. A hiding place.
• n. Area of thick undergrowth where animals hide.
• n. (ornithology) A feather that covers the bases of flight feathers.

dependable

• adj. Able, or easily able to be depended on.
• n. A reliable person or thing.

ensure

• v. (transitive) To make a pledge to (someone); to promise, guarantee (someone of something); to assure.
• v. (intransitive) To make sure or certain of something (usually some future event or condition).

established

• v. simple past tense and past participle of establish.
• adj. Having been in existence for a long time and therefore recognized and generally accepted.
• adj. Of a religion, church etc.: formally recognized by a state as being official within that area.
• adj. (Model, procedure, disease) Explicitly defined, described or recognized as a reference.

fail-safe

• adj. That does not cause undue damage in the event of failure.
• n. A fail-safe device or mechanism.
• v. To compensate automatically, in the event of a failure.

fasten

• v. To attach or connect in a secure manner.
• v. To cause to take close effect; to make to tell; to land.

firm

• n. (Britain, business) A business partnership; the name under which it trades.
• n. (business, economics) A business enterprise, however organized.
• n. (slang) A criminal gang, especially based around football hooliganism.
• adj. steadfast, secure, hard (in position).
• adj. fixed (in opinion).
• adj. solid, rigid (material state).
• v. (transitive) To make firm or strong; fix securely.
• v. (transitive) To make compact or resistant to pressure; solidify.
• v. (intransitive) To become firm; stabilise.
• v. (intransitive) To improve after decline.
• v. (intransitive, Australia) To shorten (of betting odds).
• v. (transitive, Britain, slang) To select (a higher education institution) as one's preferred choice, so…

fix

• n. A repair or corrective action.
• n. A difficult situation; a quandary or dilemma.
• n. (informal) A single dose of an addictive drug administered to a drug user.
• n. A prearrangement of the outcome of a supposedly competitive process, such as a sporting event, a game,…
• n. A determination of location.
• n. (US) fettlings (mixture used to line a furnace).
• v. (transitive, obsolete) To pierce; now generally replaced by transfix.
• v. (transitive) To attach; to affix; to hold in place or at a particular time.
• v. (transitive) To mend, to repair.
• v. (transitive, informal) To prepare (food).
• v. (transitive) To make (a contest, vote, or gamble) unfair; to privilege one contestant or a particular…
• v. (transitive, US, informal) To surgically render an animal, especially a pet, infertile.
• v. (transitive, mathematics, sematics) To map a (point or subset) to itself.
• v. (transitive, informal) To take revenge on, to best; to serve justice on an assumed miscreant.
• v. (transitive) To render (a photographic impression) permanent by treating with such applications as will…
• v. (transitive, chemistry, biology) To convert into a stable or available form.
• v. (intransitive) To become fixed; to settle or remain permanently; to cease from wandering; to rest.
• v. (intransitive) To become firm, so as to resist volatilization; to cease to flow or be fluid; to congeal;…

fixed

• v. simple past tense and past participle of fix.
• adj. Not changing, not able to be changed, staying the same.
• adj. Stationary.
• adj. Attached; affixed.
• adj. Chemically stable.
• adj. Supplied with what one needs.
• adj. (law) Of sound, recorded on a permanent medium.
• adj. (dialectal, informal) Surgically rendered infertile (spayed, neutered or castrated).
• adj. Rigged; fraudulently prearranged.
• adj. (of a problem) Resolved; corrected.

fortified

• v. simple past tense and past participle of fortify.

fortify

• v. To increase the defenses of; to strengthen and secure by military works; to render defensible against…
• v. To impart strength or vigor to.
• v. To increase the effectiveness of, as by additional ingredients.

good

• adj. (of people).
• adj. (of capabilities).
• adj. (of properties and qualities).
• adj. (colloquial) With "and", extremely.
• adj. Holy (especially when capitalized).
• adj. (of quantities).
• interj. That is good; an elliptical exclamation of satisfaction or commendation.
• adv. (nonstandard) Well; satisfactorily or thoroughly.
• n. (uncountable) The forces or behaviors that are the enemy of evil. Usually consists of helping others and…
• n. (countable) A result that is positive in the view of the speaker.
• n. (uncountable) The abstract instantiation of goodness; that which possesses desirable qualities, promotes…
• n. (countable, usually in the plural) An item of merchandise.
• v. (intransitive, now chiefly dialectal) To thrive; fatten; prosper; improve.
• v. (transitive, now chiefly dialectal) To make good; turn to good; improve.
• v. (intransitive, now chiefly dialectal) To make improvements or repairs.
• v. (intransitive, now chiefly dialectal) To benefit; gain.
• v. (transitive, now chiefly dialectal) To do good to (someone); benefit; cause to improve or gain.
• v. (transitive, now chiefly dialectal) To satisfy; indulge; gratify.
• v. (reflexive, now chiefly dialectal) To flatter; congratulate oneself; anticipate.
• v. (transitive, now chiefly dialectal, Scotland) To furnish with dung; manure; fatten with manure; fertilise.

guarantee

• n. Anything that assures a certain outcome.
• n. A legal assurance of something, e.g. a security for the fulfillment of an obligation.
• n. More specifically, a written declaration that a certain product will be fit for a purpose and work correctly;…
• n. The person to whom a guarantee is made.
• n. (colloquial) A person who gives such a guarantee; a guarantor.
• v. To give an assurance that something will be done right.
• v. To assume responsibility for a debt or other obligation.
• v. To make something certain.

guaranteed

• v. simple past tense and past participle of guarantee.
• adj. (poker) Said of the minimum amount of money (or satellite entries, or other prize) that is guaranteed…

impregnable

• adj. (of a fortress, wall, etc., also used figuratively) Too strong to be penetrated.
• adj. Capable of being impregnated.

insure

• v. (transitive) To provide for compensation if some specified risk occurs. Often agreed by policy (contract)…
• v. (intransitive) To deal in such contracts; subscribe to a policy of insurance.
• v. (chiefly US, transitive) Alternative spelling of ensure; to make sure or certain of; guarantee.

inviolable

• adj. Not violable; not to be infringed.
• adj. Not susceptible to violence, or of being profaned, corrupted, or dishonoured.
• adj. Incapable of being injured or invaded; indestructible.

invulnerable

• adj. Incapable of being injured; not vulnerable.
• adj. Unanswerable; irrefutable.

moated

• adj. Surrounded with a moat.

obtain

• v. (transitive) To get hold of; to gain possession of, to procure; to acquire, in any way.
• v. (intransitive, obsolete) To secure (that) a specific objective or state of affairs be reached.
• v. (intransitive, obsolete) To prevail, be victorious; to succeed.
• v. (transitive, obsolete) To hold; to keep, possess or occupy.
• v. (intransitive) To exist or be the case; to hold true, be in force.

plug

• n. (electricity) A pronged connecting device which fits into a mating socket.
• n. Any piece of wood, metal, or other substance used to stop or fill a hole; a stopple.
• n. (US) A flat oblong cake of pressed tobacco.
• n. (US, slang) A high, tapering silk hat.
• n. (US, slang) A worthless horse.
• n. (construction) A block of wood let into a wall to afford a hold for nails.
• n. A mention of a product (usually a book, film or play) in an interview, or an interview which features…
• n. (geology) A body of once molten rock that hardened in a volcanic vent. Usually round or oval in shape.
• n. (fishing) A type of lure consisting of a rigid, buoyant or semi-buoyant body and one or more hooks.
• n. (horticulture) A small seedling grown in a tray from expanded polystyrene or polythene filled usually…
• n. A short cylindrical piece of jewellery commonly worn in larger-gauge body piercings, especially in the…
• v. (transitive) To stop with a plug; to make tight by stopping a hole.
• v. (transitive) To blatantly mention a particular product or service as if advertising it.
• v. (intransitive, informal) To persist or continue with something.
• v. (transitive) To shoot a bullet into something with a gun.
• v. (slang, transitive) to have sex with, penetrate sexually.

procure

• v. (transitive) To acquire or obtain.
• v. (transitive) To obtain a person as a prostitute for somebody else.
• v. (transitive, criminal law) To induce or persuade someone to do something.
• v. (obsolete) To contrive; to bring about; to effect; to cause.
• v. (obsolete) To solicit; to entreat.
• v. (obsolete) To cause to come; to bring; to attract.

promised

• v. simple past tense and past participle of promise.

protected

• adj. defended.
• adj. (programming, of a variable, method, etc.) Having the protected access modifier, indicating that a program…
• v. simple past tense and past participle of protect.

safe

• adj. Not in danger; free from harm's reach.
• adj. Free from risk; harmless, riskless.
• adj. Providing protection from danger; providing shelter.
• adj. (baseball) When a batter successfully reaches first base, or when a baserunner successfully advances to…
• adj. Properly secured; secure.
• adj. (used after a noun, often forming a compound) Not susceptible to a specified source of harm.
• adj. (Britain, slang) Great, cool, awesome, respectable; a term of approbation.
• adj. (slang) Lenient, usually describing a teacher that is easy-going.
• adj. Reliable.
• adj. Cautious.
• n. A box, usually made of metal, in which valuables can be locked for safekeeping.
• n. (slang) A condom.
• n. (dated) A ventilated or refrigerated chest or closet for securing provisions from noxious animals or insects.
• v. (transitive) To make something safe.

safe-deposit

• adj. Safe enough to store valuables securely.
• n. A safe-deposit box.

secure

• adj. Free from attack or danger; protected.
• adj. Free from the danger of theft; safe.
• adj. Free from the risk of eavesdropping, interception or discovery; secret.
• adj. Free from anxiety or doubt; unafraid.
• adj. Firm and not likely to fail; stable.
• adj. Free from the risk of financial loss; reliable.
• adj. Confident in opinion; not entertaining, or not having reason to entertain, doubt; certain; sure; commonly…
• adj. Overconfident; incautious; careless.
• v. To make safe; to relieve from apprehensions of, or exposure to, danger; to guard; to protect.
• v. To put beyond hazard of losing or of not receiving; to make certain; to assure; frequently with against…
• v. To make fast; to close or confine effectually; to render incapable of getting loose or escaping.
• v. To get possession of; to make oneself secure of; to acquire certainly.

secured

• v. simple past tense and past participle of secure.

sheltered

• adj. Protected, as from wind or weather.
• adj. (Of a person) who grew up being overprotected by parents or other guardians; often implies a lack of social…
• v. simple past tense and past participle of shelter.

shielded

• v. simple past tense and past participle of shield.
• adj. provided with a shield.
• adj. protected from influence or danger.

snug

• n. (Britain) A small, comfortable back room in a pub.
• n. (engineering) A lug.
• adj. Comfortable; cosy (cozy); satisfactory.
• adj. Close-fitting.
• adj. Close; concealed; not exposed to notice.
• v. To make secure or snug.
• v. To snuggle or nestle.

sound

• adj. Healthy.
• adj. Complete, solid, or secure.
• adj. (mathematics, logic) Having the property of soundness.
• adj. (Britain, slang) Good; acceptable; decent.
• adj. (of sleep) Quiet and deep. Sound asleep means sleeping peacefully, often deeply.
• adj. Heavy; laid on with force.
• adj. Founded in law; legal; valid; not defective.
• adv. Soundly.
• interj. (Britain, slang) Yes; used to show agreement or understanding, generally without much enthusiasm.
• n. A sensation perceived by the ear caused by the vibration of air or some other medium.
• n. A vibration capable of causing such sensations.
• n. (music) A distinctive style and sonority of a particular musician, orchestra etc.
• n. Noise without meaning; empty noise.
• v. (intransitive) To produce a sound.
• v. (copulative) To convey an impression by one's sound.
• v. (intransitive) To be conveyed in sound; to be spread or published; to convey intelligence by sound.
• v. (intransitive, obsolete) To resound.
• v. (intransitive, law, often with in) To arise or to be recognizable as arising in or from a particular area…
• v. (transitive) To cause to produce a sound.
• v. (transitive, phonetics, of a vowel or consonant) To pronounce.
• n. (geography) A long narrow inlet, or a strait between the mainland and an island; also, a strait connecting…
• n. The air bladder of a fish.
• n. A cuttlefish.
• v. (intransitive) Dive downwards, used of a whale.
• v. To ascertain, or try to ascertain, the thoughts, motives, and purposes of (a person); to examine; to try;…
• v. Test; ascertain the depth of water with a sounding line or other device.
• v. (medicine) To examine with the instrument called a sound or sonde, or by auscultation or percussion.
• n. (medicine) An instrument for probing or dilating; a sonde.
• n. A long, thin probe for sounding body cavities or canals such as the urethra.

steady

• adj. Firm in standing or position; not tottering or shaking; fixed; firm.
• adj. Constant in feeling, purpose, or pursuit; not fickle, changeable, or wavering; not easily moved or persuaded…
• adj. Smooth and not bumpy or with obstructions.
• adj. Regular and even.
• adj. Slow.
• v. To stabilize something; to prevent from shaking.
• n. (informal) A regular customer.

stormproof

• adj. Capable of resisting a storm.

strengthen

• v. (transitive) To make strong or stronger; to add strength to; to increase the strength of; to fortify;…
• v. (transitive) To animate; to give moral strength to; to encourage; to fix in resolution; to hearten.
• v. (transitive) To augment; to improve; to intensify.
• v. (intransitive) To grow strong or stronger.

strong

• adj. Capable of producing great physical force.
• adj. Capable of withstanding great physical force.
• adj. (of water, wind, etc.) Having a lot of power.
• adj. Determined; unyielding.
• adj. Highly stimulating to the senses.
• adj. Having an offensive or intense odor or flavor.
• adj. Having a high concentration of an essential or active ingredient.
• adj. (specifically) Having a high alcoholic content.
• adj. (grammar) Inflecting in a different manner than the one called weak, such as Germanic verbs which change…
• adj. (chemistry) That completely ionizes into anions and cations in a solution.
• adj. (military) Not easily subdued or taken.
• adj. (slang, US) Impressive, good.
• adj. Having a specified number of people or units.
• adj. (of a disease or symptom) severe (very bad or intense).
• adj. (mathematics, logic) Having a wide range of logical consequences; widely applicable. (Often contrasted…
• adj. (of an argument) Convincing.
• adv. In a strong manner.

sure

• adj. Physically secure and certain, non-failing, reliable.
• adj. Certain in one's knowledge or belief.
• adj. Certain to act or be a specified way.
• adj. (obsolete) Free from danger; safe; secure.
• adj. (obsolete) Betrothed; engaged to marry.
• adv. (modal adverb) Without doubt, certainly.
• interj. Yes. (Expresses noncommittal agreement or consent.).
• interj. Yes; of course.

tight

• adj. Firmly held together; compact; not loose or open.
• adj. (of a space, design or arrangement) Narrow, such that it is difficult for something or someone to pass…
• adj. Well-rehearsed and accurate in execution.
• adj. (slang) Intoxicated; drunk or acting like being drunk.
• adj. (slang) Extraordinarily great or special.
• adj. (slang, British (regional)) Mean; unfair; unkind.
• adj. (obsolete) Not ragged; whole; neat; tidy.
• adj. (obsolete) Handy; adroit; brisk.
• adj. (poker) Of a player, who plays very few hands.
• adj. (poker) Using a strategy which involves playing very few hands.
• adv. Firmly, so as not to come loose easily.
• adv. Soundly.
• v. (obsolete) To tighten.

unafraid

• adj. Not afraid.

unassailable

• adj. secure against attack; impregnable.
• adj. (by extension) undeniable, incontestable or incontrovertible.

unattackable

• adj. which may not be attacked.

untroubled

• adj. Without worries; free from care.

vouch

• v. To take responsibility for; to express confidence in; to witness; to obtest.
• v. To warrant; to maintain by affirmations; to attest; to affirm; to avouch.
• v. To back; to support; to confirm.
• v. To call into court to warrant and defend, or to make good a warranty of title.
• v. (obsolete) To call; to summon.
• v. To bear witness; to give testimony or full attestation.
• v. To call as a witness.
• v. To assert; to aver; to declare.
• n. Warrant; attestation.

warranted

• v. simple past tense and past participle of warrant.
• adj. Authorized with a warrant.
• adj. Deserved, necessary, appropriate.

weatherproof

• adj. Capable of resisting damage caused by the weather.
• v. To make something resistant to damage caused by the weather.