goddamned vs damned

goddamned is not a noun while damned is a noun.

Word	Noun	Adjective	Verb	Adverb
goddamned	No	Yes	No	Yes
damned	Yes	Yes	No	Yes

As adjectives, goddamned and damned are synonyms defined as:

Other synonyms of goddamned include blame, blamed, blasted, blessed, damn, darned, deuced, goddam, goddamn, infernal.

goddamned (noun)	damned (noun)
	people who are condemned to eternal punishment

goddamned (adjective)	damned (adjective)
expletives used informally as intensifiers	expletives used informally as intensifiers
	in danger of the eternal punishment of Hell

goddamned (adverb)	damned (adverb)
expressing anger, despair, frustration, approval, or surprise	in a damnable manner