naive Antonyms
sophisticated
pawky
smart
smooth
smooth-spoken
sober
strained
stratagemical
suave
subtle
suety
suspecting
suspicious
sycophantic
timeserving
trained
travelled
slyboots
sly
slobbery
polished
pragmatic
pragmatical
pretentious
realistic
refined
retiary
scheming
sharp
shifty
shrewd
skeptical
slick
slighty
slinking
slippery
trickish
tricky
savvy
knowledgeable
leary
leery
machiavellian
mealymouthed
hardheaded
down-to-earth
actorish
clear-eyed
street-smart
oversuspicious