Synonyms of the word

fasten

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

alter

• v. (transitive) To change the form or structure of.
• v. (intransitive) To become different.
• v. (transitive) To tailor clothes to make them fit.
• v. (transitive) To castrate, neuter or spay (a dog or other animal).
• v. (transitive, obsolete) To agitate; to affect mentally.

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.

change

• v. (intransitive) To become something different.
• v. (transitive, ergative) To make something into something different.
• v. (transitive) To replace.
• v. (intransitive) To replace one's clothing.
• v. (intransitive) To transfer to another vehicle (train, bus, etc.).
• v. (archaic) To exchange.
• v. (transitive) To change hand while riding (a horse).
• n. (countable) The process of becoming different.
• n. (uncountable) Small denominations of money given in exchange for a larger denomination.
• n. (countable) A replacement, e.g. a change of clothes.
• n. (uncountable) Money given back when a customer hands over more than the exact price of an item.
• n. (uncountable) Coins (as opposed to paper money).
• n. (countable) A transfer between vehicles.
• n. (baseball) A change-up pitch.
• n. (campanology) Any order in which a number of bells are struck, other than that of the diatonic scale.
• n. (dated) A place where merchants and others meet to transact business; an exchange.
• n. (Scotland, dated) A public house; an alehouse.

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;…

modify

• v. (transitive) To make partial changes to.
• v. (intransitive) To be or become modified.

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.

tighten

• v. (transitive) To make tighter.
• v. (intransitive) To become tighter.
• v. (economics) To make money harder to borrow or obtain.
• v. (economics) To raise short-term interest rates.