[adj] able or tending to communicate; "was a communicative person and quickly told all she knew"- W.M.Thackeray
anecdotal, anecdotic, anecdotical, Bantu-speaking, blabbermouthed, chatty, communicable, communicational, communicative, English-speaking, expansive, expressive, expressive(p), Finno-Ugric-speaking, Flemish-speaking, French-speaking, Gaelic-speaking, Germ
incommunicative, uncommunicative