simple past tense and past participle of diminish

lessened, reduced / made to seem less important, impressive, or valuable / (music) reduced by a semitone

That may be diminished

plural of diminishing

One who, or that which, diminishes something.

plural of diminisher

Third-person singular simple present indicative form of diminish

(transitive) To make smaller. / (intransitive) To become less or smaller. / (transitive) To lessen the authority or dignity of; to put down; to degrade; to abase; to weaken; to nerf (in gaming).

present participle of diminish

becoming smaller