1. Calumnious translation in English - English Reverso dictionary, see also 'calumniator',calumniation',calumniatory',calumny', examples, definition, conjugation

2. Synonyms for Aspersing include defamation, libel, slander, calumny, vilification, calumniation, libeling, libelling, maligning and smearing

3. Noun The telling of lies about-one; calumniation: as, “backbiting and Belying,” from Wiktionary, Creative Commons Attribution/Share-Alike License

4. Backbiting noun slander, abuse, spite, gossip, smearing, malice, maligning, defamation, vilification, denigration, bitchiness (slang), calumny, disparagement, muckraking, vituperation, spitefulness, cattiness (informal), scandalmongering, detraction, calumniation Corporate Backbiting is nothing new.