v. 25B6; verb WEAKEN, enfeeble, enervate, devitalize, sap, drain, exhaust, weary, fatigue, prostrate; undermine, impair, indispose, incapacitate, cripple, disable, paralyse, immobilize, lay low; informal knock out, do in.
invigorate.
DEBILITATE
Meaning of DEBILITATE in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012