bastard vs dirty word

bastard and dirty word both are nouns.

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

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

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