chatty
gabby
garrulous
loquacious
talkative
talky
all jaw
bombastic
candid
changeable
communicative
conversational
effusive
expansive
exuberant
fickle
flip
fluent
frank
gassy
glib
gossipy
gregarious
gushy
long-winded
multiloquent
multiloquious
newsy
overtalkative
profuse
prolix
rotating
silver-tongued
smooth
sociable
steady
unstable
verbose
vocative
windy
wordy
volubility
affable
boisterous
cheery
cordial
impassioned
incoherent
lively
persuasive
urbane
vivacious
witty
insoluble
soluble
indecipherable