debilitate
I
verb
cripple, denature, deprive of strength, devitalize, emasculate, enervate, enfeeble, eviscerate, exhaust, impair, incapacitate, injure, lessen, make feeble, make languid, reduce, render weak, sap the strength of, undermine, weaken
II
index
adulterate, attenuate, depreciate, deteriorate, disable, disarm (divest of arms), eviscerate, exhaust (deplete), extenuate, impair, mutilate, tax (overwork)
Burton's Legal Thesaurus.
William C. Burton.
2006