verb
Synonyms: weaken 1, attenuate, blunt, cripple, disable, enfeeble, sap, unbrace, undermine, unstrengthen
Related Word: devitalize; attenuate, extenuate; harm, hurt, mar, spoil
Contrasted words: energize, vitalize; fortify, reinforce, strengthen; refresh, rejuvenate, renew, restore; rally, rouse, stir
Antonyms: invigorate