Voluble

a.	1.
	1.	Easily rolling or turning; easily set in motion; apt to roll; rotating; as, voluble particles of matter.
	2.	Moving with ease and smoothness in uttering words; of rapid speech; nimble in speaking; glib; as, a flippant, voluble, tongue. [Cassio,] a knave very voluble. - Shak.
	3.	Changeable; unstable; fickle.
	4.	(Bot.) Having the power or habit of turning or twining; as, the voluble stem of hop plants. Voluble stem (Bot.) a stem that climbs by winding, or twining, round another body.

Adj.

1.

voluble - marked by a ready flow of speech; "she is an extremely voluble young woman who engages in soliloquies not conversations" Antonyms: taciturn - habitually reserved and uncommunicative

all jaw, bombastic, candid, chatty, conversational, effusive, expansive, exuberant, flip, fluent, frank, gabby, garrulous, gassy, gossipy, gregarious, gushy, long-winded, multiloquent, multiloquious, newsy, overtalkative, profuse, prolix, silver-tongued, smooth, sociable, talkative, talky, vocative, windy, wordy