Synonyms of weaken

1 Syllable

halt, swoons, fail, flag, wane, limp, thin, sap, tire, swoon, wilt, fade, faint, lose, bant, cut, shrunk, shrank, droop, shrink

2 Syllables

straining, soften, peter, softens, unarm, dwindling, deadens, wilting, uncalm, relax, thinned, lessens, cripple, drooped, unman, tucker, taper, lower, impairs, blunted, thinning, lamed, deaden, ebbing, banting, disarms, totter, swooned, disbars, ebbed, benching, un-man, lapsing, crippling, hamstring, tuckers, temper, fainting, fainted, tapers, languish, dwindle, benched, disbar, crumble, hogtie, hamstrung, tremble, impair, waned, depress, fagging, lessen, unglue, wilted, swooning, flagged, disarm, unstring, dwindled, peters, relent, slacken, exhaust, laming, x-out

3 Syllables

circumduct, disannul, minify, collapsed, disable, unbrace, injuring, disproved, evanish, rarefying, unnerve, dilute, defused, tempering, debasing, enfeebled, injure, contracted, disbarred, unbraced, depresses, disarmed, atrophying, reduce, disprove, decreased, defuse, bankrupting, contracting, decrease, rarefy, minified, lessened, depleting, collapsing, watering, impairing, languishes, vitiate, bankrupted, relenting, decreasing, diminish, respited, unnerved, unbracing, degrade, decline, disabling, minifying, deadening, tempered, disproving, relented, softened, unstringing, respiting, tapered, deplete, enfeeble, relapse, uncalmed, languished, defusing, enfeebling, debase, unnerving, petering, rarefies, deadened, abate

4 Syllables

unstrengthened, tenderizing, deescalate, diminishing, diminished, mutilating, disqualifies, emaciating, disfranchising, overstraining, disenable, disfranchise, disentitle, paralyzing, moderate, tenderize, mutilate, disqualifying, minimize, mitigated, etherize, disqualified, diminishes, disfranchised, etherizing, undermine, vegetating, mitigating, pejorate, enervate, etherized, vegetated, impoverish, overexert, retrograding, paralyze, enervating, mitigate, emaciate, vegetate, disqualify

5 Syllables

evaporate, dehumidified, evaporating, sophisticate, debilitate, adulterate, exenterated, eviscerate, immobilize, invalidating, deteriorate, devitalize, invalidated, dehumidifies, exenterate, debilitating, demoralize, volatilized, devitalized, volatilize, eviscerating, exenterating, immobilized, deteriorating, overexerted, immobilizing, dehumidify, eviscerated, adulterating, recidivate, de-escalate, evaporated, invalidate

6 Syllables

incapacitate, incapacitating