Able to be decreased.

plural of decreasement

(rare) The action or process of decreasing; a decrease; diminution. / (rare) That by which something is decreased or diminished; a decrement.

One who, or that which, decreases.

plural of decreaser

An amount by which a quantity is decreased.

present participle of decrease

plural of decrease

Third-person singular simple present indicative form of decrease

simple past tense and past participle of decrease