Synonyms for Chatty (same or very similar meaning)
WordNet sense 1 (full of trivial conversation):
gabby, garrulous, loquacious, talkative, talkyWordNet sense 2 (marked by a ready flow of speech):
volubleWordNet sense 3 (prone to friendly informal communication):
gossipy, newsyWordNet sense 4 (able or tending to communicate):
communicative, communicatoryFrom the ODE community, based on WordNetadd/edit