Synonyms of the word

retardation

• n. The act of retarding or delaying; hindrance.
• n. The extent to which anything is retarded; the result of any retarding or delay; mental, social, or physical…
• n. That which retards; an obstacle; an obstruction.
• n. (physics) Deceleration; reduction in the magnitude of velocity.
• n. (music) A suspension which resolves upwards.

agent

• n. One who exerts power, or has the power to act.
• n. One who acts for, or in the place of, another (the principal), by authority from him/her; someone entrusted…
• n. A person who looks for work for another person.
• n. Someone who works for an intelligence agency.
• n. An active power or cause or substance; something which has the power to produce an effect.
• n. (computing) In the client-server model, the part of the system that performs information preparation and…
• n. (grammar) The participant of a situation that carries out the action in this situation, e.g. "the boy"…

alteration

• n. The act of altering or making different.
• n. The state of being altered; a change made in the form or nature of a thing; changed condition.

backwardness

• n. The state of being backward.
• n. reluctance.

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.

deceleration

• n. (uncountable) The act or process of decelerating.
• n. (countable) The amount by which a speed or velocity decreases (and so a scalar quantity or a vector quantity).

delay

• n. A period of time before an event occurs; the act of delaying; procrastination; lingering inactivity.
• v. To put off until a later time; to defer.
• v. To retard; to stop, detain, or hinder, for a time.
• v. (obsolete) To allay; to temper.
• v. (obsolete) To dilute, temper.
• v. (obsolete) To assuage, quench, allay.

hold

• adj. (obsolete) Gracious; friendly; faithful; true.
• v. (transitive) To grasp or grip.
• v. (transitive) To contain or store.
• v. (heading) To maintain or keep to a position or state.
• v. (heading) To maintain or keep to particular opinions, promises, actions.
• v. (tennis, transitive, intransitive) To win one's own service game.
• v. To take place, to occur.
• v. To organise an event or meeting (usually in passive voice).
• v. (archaic) To derive right or title.
• n. A grasp or grip.
• n. A place where animals are held for safety.
• n. An order that something is to be reserved or delayed, limiting or preventing how it can be dealt with.
• n. Something reserved or kept.
• n. Power over someone or something.
• n. The ability to persist.
• n. The property of maintaining the shape of styled hair.
• n. (wrestling) A position or grip used to control the opponent.
• n. (exercise (sport)) An exercise involving holding a position for a set time.
• n. (gambling) The percentage the house wins on a gamble, the house or bookmaker's hold.
• n. (gambling) The wager amount, the total hold.
• n. (tennis) An instance of holding one's service game, as opposed to being broken.
• n. The part of an object one is intended to grasp, or anything one can use for grasping with hands or feet.
• n. A fruit machine feature allowing one or more of the reels to remain fixed while the others spin.
• n. (video games, dated) A pause facility.
• n. The queueing system on telephones and similar communication systems which maintains a connection when…
• n. (nautical, aviation) The cargo area of a ship or aircraft, (often cargo hold).

holdup

• n. Alternative spelling of hold-up.

lag

• adj. late.
• adj. (obsolete) Last; long-delayed.
• adj. Last made; hence, made of refuse; inferior.
• n. (countable) A gap, a delay; an interval created by something not keeping up; a latency.
• n. (uncountable) Delay; latency.
• n. (Britain, slang, archaic) One sentenced to transportation for a crime.
• n. (Britain, slang) a prisoner, a criminal.
• n. (snooker) A method of deciding which player shall start. Both players simultaneously strike a cue ball…
• n. One who lags; that which comes in last.
• n. The fag-end; the rump; hence, the lowest class.
• n. A stave of a cask, drum, etc.; especially (engineering) one of the narrow boards or staves forming the…
• n. A bird, the greylag.
• v. to fail to keep up (the pace), to fall behind.
• v. to cover (for example, pipes) with felt strips or similar material.
• v. (Britain, slang, archaic) To transport as a punishment for crime.
• v. (transitive) To cause to lag; to slacken.

modification

• n. the act or result of modifying or the condition of being modified.
• n. an alteration or adjustment to something.
• n. a change to an organism as a result of its environment that is not transmissable to offspring.
• n. (linguistics) a change to a word when it is borrowed by another language.
• n. (linguistics) the change undergone by a word when used in a construction (for instance am => 'm in…

postponement

• n. A delay, as a formal delay in a proceeding.

retardant

• adj. (often in combination) Serving to retard (slow down) the action of something.
• n. (often in combination) Something that serves to retard (slow down) the action of something.

slowdown

• n. A reduction in speed, or a decrease in the level of production, etc.

slowing

• v. present participle of slow.
• n. A deceleration; a slowing down.

slowness

• n. The quality or state of being slow.
• n. (physics) A unit, the reciprocal of velocity, that delineates the amount of time required for an object…

stupidity

• n. (uncountable) The property of being stupid.
• n. (countable) An act that is stupid.

subnormality

• n. The state or condition of being subnormal.

wait

• v. (transitive, now rare) To delay movement or action until the arrival or occurrence of; to await. (Now…
• v. (intransitive) To delay movement or action until some event or time; to remain neglected or in readiness.
• v. (intransitive, US) To wait tables; to serve customers in a restaurant or other eating establishment.
• v. (obsolete) To attend on; to accompany; especially, to attend with ceremony or respect.
• v. (obsolete) To attend as a consequence; to follow upon; to accompany.
• v. (obsolete) To defer or postpone (a meal).
• v. (intransitive) To remain celibate while one's lover is unavailable.
• n. A delay.
• n. An ambush.
• n. (obsolete) One who watches; a watchman.
• n. (in the plural, obsolete, Britain) Hautboys, or oboes, played by town musicians.
• n. (in the plural, archaic, Britain) Musicians who sing or play at night or in the early morning, especially…