sapient
sentient
quick on the uptake
brain
gaumish
shrewd
intellectual
self-consciously
gyani
IQ
brainiac
autodidact
autognostic
selfconsciously
clearheaded
brainbox
intelligently
clear-thinking
intelligentially
ego-self
whip-smart
smart as paint
hypersmart
intelligible
bright
maverick
smart as a whip
brilliant
rebel
intelligent person
sharp as a tack
laanie
learnedly
person
potentate
cogitator
self-luminous
sharp
scholar and gentleman
Einstein
appreciator
worldwise
autognosis
self-possessedly
sophisticate
know like the back of one's hand
self-feeling
autocoherent
know-all
man of the world
cluon
piss artist
know how many beans make five
bright spark
big brain
wisenheimer
nattily
prudent
quick
cluefulness
prehensile
superbrain
know-everything
self-conscious
fundu
brain surgeon
swellhead
egoist
egotist
kevalin
sagacious
perspicacious
self-importantly
canny
knowledgeability
smartly
smarts
have a head for
Besserwisser
knowledgeably
ept
swelled head
mind
confident
good head on one's shoulders
egghead
unbefogged
self-evidently
self-identifier
witness
realization
upstart
cogniscient
like someone owns the place