debauch

to lower in character, dignity, or quality the long stay on a tropical isle had debauched the ship's crew to the point where they no longer acted liked naval professionals Synonyms abase, bastardize, canker, cheapen, corrupt, debase, degrade, demean, demoralize, deprave, deteriorate, lessen, pervert, poison, profane, prostitute, subvert, vitiate, warpRelated Words befoul, begrime, contaminate, defile, dilute, dirty, pollute, taint, thin, water down, weaken; descend; disgrace, dishonor, humble, humiliate, shame, take down; blemish, damage, deface, destroy, flaw, harm, hurt, impair, mar, ruin, spoil, stain, tarnish, wreck; depreciate, downgradeNear Antonyms dignify, exalt, honor; ameliorate, amend, better, enhance, enrich, improve, meliorate, perfect; clarify, clean, cleanse, purify, refine, restore; respectAntonyms elevate, ennoble, uplift