secretive, quiet:
unrestrained,
communicative,
confident,
unreserved,
talkative, unshy,
outgoing,
extroverted,
forward.
noun:
unquestioning,
conversational,
motormouthed,
willing,
free,
talky,
eager,
rambling,
chatty,
tactless,
decided,
inclined,
verbose,
glad,
out front,
disposed,
honest,
sociable,
mouthy,
resolute,
communicative,
ready,
outspoken,
assertive,
free-spoken,
gossipy,
talebearing,
self-assertive,
certain,
enthusiastic,
wordy,
keen,
vocal,
demonstrative,
happy,
windy,
blunt,
determined,
diffuse,
self-asserting,
sure,
loquacious,
blabby,
gabby,
long-winded,
prolix,
gregarious.
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