calumny vs obloquy

calumny and obloquy both are nouns.

Word	Noun	Adjective	Verb	Adverb
calumny	Yes	No	No	No
obloquy	Yes	No	No	No

As nouns, calumny and obloquy are synonyms defined as:

calumny and obloquy: a false accusation of an offense or a malicious misrepresentation of someone's words or actions

Other synonyms of calumny include calumniation, defamation, hatchet job, traducement.

calumny (noun)	obloquy (noun)
an abusive attack on a person's character or good name	a false accusation of an offense or a malicious misrepresentation of someone's words or actions
a false accusation of an offense or a malicious misrepresentation of someone's words or actions	state of disgrace resulting from public abuse