Synonyms of weakens

1 Syllable

droop, faint, tire, halt, fail, lose, flag, wilt, wane, cut, limp, fade, thin, sap

2 Syllables

lower, soften, depress, lessen, temper, languish, tremble, totter, dwindle, relax, crumble, exhaust, cripple, impair

3 Syllables

vitiate, relapse, reduce, diminish, dilute, decrease, debase, decline, abate

4 Syllables

moderate, enervate, impoverish, undermine, mitigate, minimize

5 Syllables

devitalize, debilitate, adulterate, invalidate