dirty word vs goddam

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

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

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

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

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