Synonyms of the word

lessening

• v. present participle of lessen.
• n. A growing lesser; reduction or decrease.

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.

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.

decrease

• v. (intransitive) Of a quantity, to become smaller.
• v. (transitive) To make (a quantity) smaller.
• n. An amount by which a quantity is decreased.
• n. (knitting) A reduction in the number of stitches, usually accomplished by suspending the stitch to be…

drop-off

• n. A sudden downward slope.
• n. A sudden decrease (such as in the level of sales).

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…