clever
quick
snell
smartling
adroit
dressy
IQ
genius
good
shrewd
tippy
scintillating
supercerebral
yare
sharp-witted
gaumish
bel esprit
bright spark
bright
good head on one's shoulders
snazzy
lemon
schmick
akamai
handyperson
politic
bright as a button
wiseacre
gleg
deep
moxie
gyani
fly-ass
spiffing
dab
dazzle
motormouth
intelligent person
cleversome
goony
sagaciously
sharp
light-handed
smooth operator
smart cookie
resourceful
trim
spirited
iridescent
smarts
sophisticate
kooky
player
brightness
nattily
cluey
brain
gnib
intellectual
argute
semismart
razor-sharp
person
thoughty
slyboots
groomed
downy
intelligently
waggish
frood
sleeky
devour
able
one fry short of a Happy Meal
ambidexterity
scintillate
smartness
coruscate
spruce
have a way with
sparkle
smarty pants
brainly
fly
lummy
pseudointellectual
faynshmeker
boffin
wisenheimer
artful
adept
cleversticks
pretty
worth one's salt
jannock
smarty boots