Gossip, talebearing and backbiting
Main Entry: gossipPart of Speech: nounDefinition: person who talks a lot, spreadsSynonyms: blabbermouth, busybody, chatterbox, chatterer, circulator, flibbertigibbet, gossipmonger, informer, meddler, newsmonger, parrot, prattler, rumormonger, rumors babbler, scandalizer, scandalmonger, snoop, talebearer, tattler, telltale (Thesaurus)