Synonyms of the word

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.

bound

• v. simple past tense and past participle of bind.
• adj. (with infinitive) Obliged (to).
• adj. (with infinitive) Very likely (to).
• adj. (linguistics, of a morpheme) That cannot stand alone as a free word.
• adj. (mathematics, logic, of a variable) Constrained by a quantifier.
• adj. (dated) constipated; costive.
• adj. Confined or restricted to a certain place; e.g. railbound.
• adj. Unable to move in certain conditions; e.g. snowbound.
• n. (often used in plural) A boundary, the border which one must cross in order to enter or leave a territory.
• n. (mathematics) a value which is known to be greater or smaller than a given set of values.
• v. To surround a territory or other geographical entity.
• v. (mathematics) To be the boundary of.
• n. A sizeable jump, great leap.
• n. A spring from one foot to the other in dancing.
• n. (dated) A bounce; a rebound.
• v. (intransitive) To leap, move by jumping.
• v. (transitive) To cause to leap.
• v. (intransitive, dated) To rebound; to bounce.
• v. (transitive, dated) To cause to rebound; to throw so that it will rebound; to bounce.
• adj. (obsolete) ready, prepared.
• adj. ready, able to start or go (to); moving in the direction (of).

careful

• adj. (obsolete) Full of care or grief; sorrowful, sad.
• adj. (obsolete) Full of cares or anxiety; worried, troubled.
• adj. Having care (for); attentive to potential danger, error or harm; cautious.
• adj. Conscientious and painstaking; meticulous.

certain

• adj. Sure, positive, not doubting.
• adj. (obsolete) Determined; resolved.
• adj. Not to be doubted or denied; established as a fact.
• adj. Actually existing; sure to happen; inevitable.
• adj. Unfailing; infallible.
• adj. Fixed or stated; regular; determinate.
• adj. Not specifically named; indeterminate; indefinite; one or some; sometimes used independently as a noun,…
• pron. (with of) Unnamed or undescribed members (of).
• n. (with "the") Something certain.

certainly

• adv. In a way which is certain; with certainty.
• adv. Without doubt, surely.
• adv. An emphatic affirmative answer; of course.

confident

• adj. very sure of something; positive.
• adj. self-confident.
• n. Obsolete form of confidant.

convinced

• adj. In a state of believing, especially from evidence but not necessarily.
• v. simple past tense and past participle of convince.

dependable

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

destined

• adj. Confined to a predetermined fate or destiny; certain.
• v. simple past tense and past participle of destine.

doomed

• adj. Certain to suffer death, failure, or a similarly negative outcome.
• v. simple past tense and past participle of doom.

fated

• adj. Foreordained, predetermined, established in advance by fate.
• v. (rare) simple past tense and past participle of fate.

foreordained

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

indisputable

• adj. Not disputable; not open to question; obviously true.

positive

• adj. Not negative or neutral.
• adj. (law) Formally laid down.
• adj. Stated definitively and without qualification.
• adj. Fully assured in opinion.
• adj. (mathematics) Of number, greater than zero.
• adj. Characterized by constructiveness or influence for the better.
• adj. Overconfident, dogmatic.
• adj. (chiefly philosophy) Actual, real, concrete, not theoretical or speculative.
• adj. (physics) Having more protons than electrons.
• adj. (grammar) Describing the primary sense of an adjective, adverb or noun; not comparative, superlative,…
• adj. Derived from an object by itself; not dependent on changing circumstances or relations; absolute.
• adj. Characterized by the existence or presence of distinguishing qualities or features, rather than by their…
• adj. Characterized by the presence of features which support a hypothesis.
• adj. (photography) Of a visual image, true to the original in light, shade and colour values.
• adj. Favorable, desirable by those interested or invested in that which is being judged.
• adj. Wholly what is expressed; colloquially downright, entire, outright.
• adj. Optimistic.
• adj. (chemistry) electropositive.
• adj. (chemistry) basic; metallic; not acid; opposed to negative, and said of metals, bases, and basic radicals.
• adj. (slang) HIV positive.
• adj. (New Age jargon) Good, desirable, healthful, pleasant, enjoyable; (often precedes 'energy', 'thought',…
• n. A thing capable of being affirmed; something real or actual.
• n. A favourable point or characteristic.
• n. Something having a positive value in physics, such as an electric charge.
• n. (grammar) A degree of comparison of adjectives and adverbs.
• n. (grammar) An adjective or adverb in the positive degree.
• n. (photography) A positive image; one that displays true colors and shades, as opposed to a negative.
• n. The positive plate of a voltaic or electrolytic cell.
• n. A positive result of a test.

predestinate

• v. To predestine.
• adj. (archaic) Predestinated, preordained.

predestined

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

predictable

• adj. Able to be predicted.

reliable

• adj. Suitable or fit to be relied on; worthy of dependence or reliance; trustworthy.
• adj. (signal processing, of a communication protocol) Such that either a sent packet will reach its destination,…
• n. Something or someone reliable or dependable.

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.

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.

surely

• adv. Without fail.
• adv. Certainly, undoubtedly.
• adv. With confidence.

true

• adj. (of a statement) Conforming to the actual state of reality or fact; factually correct.
• adj. Conforming to a rule or pattern; exact; accurate.
• adj. (logic) Of the state in Boolean logic that indicates an affirmative or positive result.
• adj. Loyal, faithful.
• adj. Genuine.
• adj. Legitimate.
• adj. (of an aim or missile in archery, shooting, golf, etc.) Accurate; following a path toward the target.
• adj. (chiefly probability) Fair, unbiased, not loaded.
• adv. (of shooting, throwing etc) Accurately.
• n. Truth.
• n. The state of being in alignment.
• v. To straighten.
• v. To make even, level, symmetrical, or accurate, align; adjust.

trusted

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

trustworthy

• adj. Deserving of trust, reliable.

trusty

• adj. Reliable or trustworthy.
• n. A trusted person, especially a prisoner who has been granted special privileges.