blasted vs darned

blasted and darned both are adjectives.

Word	Noun	Adjective	Verb	Adverb
blasted	No	Yes	No	No
darned	No	Yes	No	No

As adjectives, blasted and darned are synonyms defined as:

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

blasted (adjective)	darned (adjective)
expletives used informally as intensifiers	expletives used informally as intensifiers