nemesis vs curse

nemesis and curse both are nouns.

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

As nouns, nemesis and curse are synonyms defined as:

Other synonyms of nemesis include bane, scourge.

nemesis (noun)	curse (noun)
something causing misery or death	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

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