bitch vs patois

bitch and patois both are nouns.

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

bitch (noun)	patois (noun)
female of any member of the dog family	a regional dialect of a language (especially French); usually considered substandard
informal terms for objecting	a characteristic language of a particular group (as among thieves)
a person (usually but not necessarily a woman) who is thoroughly disliked
an unpleasant difficulty

bitch (verb)	patois (verb)
say mean things
complain