Synonyms of diminishes

1 Syllable

drain, ebb, shrink, wane, cut

2 Syllables

weaken, taper, lower, retrench, contract, lessen, temper, curtail, shrivel, dwindle, slacken, close

3 Syllables

minify, reduce, decrease, recede, decline, subside, abate

4 Syllables

moderate, abbreviate, extenuate, attenuate, depreciate