voluble
From LSJ
Dante Alighieri, Paradiso, XXXIII, v. 145
glib: Ar. and V. εὔγλωσσος (Aesch., Supplices 775), Ar. εὔπορος, V. εὔτροχος.
chattering: P. and V. λάλος, P. πολύλογος, V. πολύγλωσσος; see chattering.
ἐμπληκτικός, γλοίης, ἀκατάστατος, ἁψίκορος, ἀλλοπρόσαλλος