RichThesaurus
sharp as a tack
sharp as a tack
synonyms
sharp
clever
keen
intelligent
whiz
canny
shrewd
astute
bright
quick
savvy
on the ball
perspicacious
brainy
discerning
adroit
quick on the uptake
wise
knowing
slick
perceptive
capable
sagacious
quick-witted
adept
smart as a whip
brilliant
acute
prompt
deft
quick on the draw
nobody’s fool
apt
wired
nimble-witted
skillful
ready
dexterous
witty
sharp-witted
versed
wizard
whipsmart
skilled
there
up to speed
sharp-sighted
smooth
whip-smart
sly
more synonyms
sharp as a tack
antonyms
stupid
ignorant
uneducated
slow
obtuse
idiotic
unintelligent
thick
slow-witted
unskilled
imbecile
shallow
incompetent
clumsy
awkward
asinine
inept