bedamn vs curse

bedamn is not a noun while curse is a noun.

Word	Noun	Adjective	Verb	Adverb
bedamn	No	No	Yes	No
curse	Yes	No	Yes	No

As verbs, bedamn and curse are synonyms defined as:

Other synonyms of bedamn include anathemise, anathemize, beshrew, damn, imprecate, maledict.

bedamn (noun)	curse (noun)
	profane or obscene expression usually of surprise or anger
	an appeal to some supernatural power to inflict evil on someone or some group
	an evil spell
	a severe affliction
	something causing misery or death

bedamn (verb)	curse (verb)
wish harm upon; invoke evil upon	utter obscenities or profanities
	wish harm upon; invoke evil upon
	heap obscenities upon
	exclude from a church or a religious community