sophisticate
man of the world
fount of all wisdom
font of all wisdom
unsophisticated
unworldly
ultrawise
wise as an owl
gyani
hakham
wise man
wise
philosopher
laanie
Besserwisser
wisely
worldly-wise
sagely
wiseling
worldwise
sentient
sapient
wiseacre
sage
brain
woman of the world
Einstein
enlightened
wise gal
solonic
left-brainer
wiseacreishness
intelligent person
loremaster
wise off
chochem
prudent
right-thinking
scholar and gentleman
perspicacious
oracular
oracle
sagacious
philosopher king
know how many beans make five
wisehood
Solomon
wisen
IQ
nattily