dirty word vs bitch

dirty word and bitch both are nouns.

Word	Noun	Adjective	Verb	Adverb
dirty word	Yes	No	No	No
bitch	Yes	No	Yes	No

dirty word (noun)	bitch (noun)
an offensive or indecent word or phrase	female of any member of the dog family
a word that is considered to be unmentionable	informal terms for objecting
	a person (usually but not necessarily a woman) who is thoroughly disliked
	an unpleasant difficulty

dirty word (verb)	bitch (verb)
	say mean things
	complain