dirty word vs goddamn

dirty word is a noun but goddamn is not a noun.

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

dirty word (noun)	goddamn (noun)
an offensive or indecent word or phrase
a word that is considered to be unmentionable

dirty word (adjective)	goddamn (adjective)
	used as expletives
	expletives used informally as intensifiers

dirty word (adverb)	goddamn (adverb)
	expressing anger, despair, frustration, approval, or surprise