vitiate vs demoralise

vitiate and demoralise both are verbs.

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

As verbs, vitiate and demoralise are synonyms defined as:

vitiate and demoralise: corrupt morally or by intemperance or sensuality

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

vitiate (verb)	demoralise (verb)
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