demoralize vs vitiate

demoralize and vitiate both are verbs.

Word	Noun	Adjective	Verb	Adverb
demoralize	No	No	Yes	No
vitiate	No	No	Yes	No

As verbs, demoralize and vitiate are synonyms defined as:

demoralize and vitiate: corrupt morally or by intemperance or sensuality

Other synonyms of demoralize include corrupt, debase, debauch, demoralise, deprave, misdirect, pervert, profane, subvert.

demoralize (verb)	vitiate (verb)
confuse or put into disorder	take away the legal force of or render ineffective
lower someone's spirits; make downhearted	make imperfect
corrupt morally or by intemperance or sensuality	corrupt morally or by intemperance or sensuality