Englishdebilitate
verb
she was severely debilitated by a stomach upset:
weaken, make weak, make feeble, enfeeble, enervate, devitalize, sap, drain, exhaust, weary, tire, fatigue, wear out, prostrate;
undermine, impair, render infirm, indispose, incapacitate, disable, paralyse, immobilize, lay low, put out of action, confine to bed, confine to a wheelchair;
informal knock out, do in, knacker, shatter;
rare torpefy.
▷antonyms strengthen, invigorate.
debilitate Oxford Dictionary of English