butch vs patois

butch and patois both are nouns.

Word	Noun	Adjective	Verb	Adverb
butch	Yes	Yes	No	No
patois	Yes	No	No	No

butch (noun)	patois (noun)
a closely cropped haircut; usually for men or boys	a regional dialect of a language (especially French); usually considered substandard
(slang) offensive term for a lesbian who is noticeably masculine	a characteristic language of a particular group (as among thieves)

butch (adjective)	patois (adjective)
(of male or female homosexuals) characterized by stereotypically male traits or appearance
used of men; markedly masculine in appearance or manner