dirty word vs bastard

dirty word and bastard both are nouns.

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

dirty word (noun)	bastard (noun)
an offensive or indecent word or phrase	derogatory term for a variation that is not genuine; something irregular or inferior or of dubious origin
a word that is considered to be unmentionable	insulting terms of address for people who are stupid or irritating or ridiculous
	the illegitimate offspring of unmarried parents

dirty word (adjective)	bastard (adjective)
	fraudulent; having a misleading appearance