debase vs debauch

debase is not a noun while debauch is a noun.

Word	Noun	Adjective	Verb	Adverb
debase	No	No	Yes	No
debauch	Yes	No	Yes	No

As verbs, debase and debauch are synonyms defined as:

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

debase (noun)	debauch (noun)
	a wild gathering involving excessive drinking and promiscuity

debase (verb)	debauch (verb)
lower in value by increasing the base-metal content	corrupt morally or by intemperance or sensuality
corrupt, debase, or make impure by adding a foreign or inferior substance; often by replacing valuable ingredients with inferior ones
corrupt morally or by intemperance or sensuality