infernal vs damned

infernal and damned both are nouns.

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

As adjectives, infernal and damned are synonyms defined as:

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

infernal (noun)	damned (noun)
an inhabitant of Hell	people who are condemned to eternal punishment

infernal (adjective)	damned (adjective)
being of the underworld	expletives used informally as intensifiers
characteristic of or resembling Hell	in danger of the eternal punishment of Hell
of or pertaining to or characteristic of a very uncontrolled and intense fire
expletives used informally as intensifiers
extremely evil or cruel; expressive of cruelty or befitting hell

infernal (adverb)	damned (adverb)
	in a damnable manner