ultrasmart
supersmart
smart as a whip
whip-smart
smart as paint
hypersmart
brilliant
sharp as a tack
brilliantly
akamai
hyperclever
brain
ultraclever
big brain
smartish
IQ
ultraintelligent
smartly
sharp
scintillating
brainbox
mind like a steel trap
brain surgeon
savvy
gaumish
superintelligent
hyperintelligent
tippy
supersophisticated
smaaart
intelligently
hypersophisticated
gnib
fly-ass
hyperintelligence
cleverish
hypercompetent
high speed, low drag
ultracompetent
razor-sharp
brightness
ultrasophisticated
Einstein
einstein
superefficient
nattily
dab-handed
prudent
gyani
neat
smarts
ultrawise
bright
hyperobservant
superbrain
sharp-witted
laanie
dappa
groomed
brainy
deft
masterfully
dexterously
superintellect
expertly
cleverly
snazzy
fundu
smartling
sophisticatedly
exacting
politic
overwise
perspicacious
sagacious
hyperefficient
sapient
bland
cleverality
talentedly
minuteness
superskilled
superintellectual
suave
smooth
sagaciously
hyperintellectual
ultraintellectual
suited and booted
good head on one's shoulders
ultrashrewd
diligently
elegantly
ultrasmart
supersmart
smart as a whip
whip-smart
smart as paint
hypersmart
brilliant
sharp as a tack
akamai
hyperclever
ultraclever
big brain
IQ
ultraintelligent
sharp
scintillating
smartish
savvy
gaumish
superintelligent
hyperintelligent
tippy
supersophisticated
smaaart
hypersophisticated
gnib
fly-ass
cleverish
hypercompetent
high speed, low drag
ultracompetent
razor-sharp
ultrasophisticated
superefficient
dab-handed
prudent
gyani
neat
ultrawise
bright
hyperobservant
sharp-witted
groomed
brainy
deft
snazzy
fundu
exacting
politic
overwise
perspicacious
sagacious
hyperefficient
sapient
bland
superskilled
superintellectual
suave
smooth
hyperintellectual
ultraintellectual
suited and booted
ultrashrewd
brilliantly
smartish
smartly
intelligently
nattily
masterfully
dexterously
expertly
cleverly
sophisticatedly
talentedly
sagaciously
diligently
elegantly
brain
brainbox
mind like a steel trap
brain surgeon
hyperintelligence
brightness
Einstein
einstein
smarts
superbrain
laanie
dappa
superintellect
smartling
cleverality
minuteness
good head on one's shoulders
English words for 'extremely smart.'
As you may have noticed, above you will find words for "extremely smart.". Hover the mouse over the word you'd like to know more about to view its definition. Click 
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techno
wastefulness
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special counsel
to make a pass at
connection-oriented
incredulous
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front office
strengthen
voluptuousness
to steal in
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Causing vellication
temporary bridge
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Yagi-Uda antenna
To make great
double track
high-handedness
Any plant of the division Ginkgophyta
notable
to breathe one's last
bribery scandal
white meat
laundromat
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capsicum
simple and clear
unfriendliness
provisions
on account of
iniquity
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performing arts
bargaining
employment agency
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