(a.) Given to much talking.

accessible all jaw apocalyptic approachable articulate betraying candid chatty communicative conversable conversational de longue haleine demonstrative disclosing disclosive effusive eloquent endless expansive exposing extended extroverted eye-opening filled out flip fluent frank free free-speaking free-spoken free-tongued gabby garrulous gassy glib gossipy gregarious gushy lengthy long long-drawn-out long-spun long-winded longiloquent loose-tongued loquacious loud-speaking loud-spoken mouthy multiloquent multiloquious newsy open outgoing outspoken overtalkative padded plain-speaking plain-spoken prolix protracted revealing revelational revelatory self-revealing self-revelatory showing smooth sociable soft-speaking soft-spoken speaking spun-out talking talky true-speaking unconstrained unhampered unrelenting unrepressed unreserved unrestrained unrestricted unreticent unsecretive unshrinking unsilent unsuppressed verbose vocal voluble well-spoken windy wordy