2
canny(adjective, keen, sharp, smart, bright)
2
on the ball(expression, idiom, smart, skilled, capable)
2
quick on the uptake(expression, idiom, keen, smart, bright)
1
accomplished(expert, skilled, capable, skillful, adroit)
1
ace(expert, skilled, capable, skillful, adroit)
1
adept(adjective, smart, bright, expert, skilled)
1
adroit(keen, smart, bright, intelligent, skilled)
1
all there(expression, smart, bright, skillful, sharp-witted)
1
apt(smart, bright, intelligent, clever, slick)
1
astute(adjective, keen, sharp, smart, bright)
1
brainy(keen, smart, intelligent, skilled, clever)
1
bright(adjective, keen, sharp, smart, active)
1
brilliant(adjective, sharp, smart, bright, sensitive)
1
capable(bright, expert, skilled, skillful, adroit)
1
clean(expert, skilled, capable, skillful, adroit)
1
competent(bright, sharp-witted, quick-thinking)
1
crack(expert, skilled, capable, skillful, adroit)
1
crackerjack(expert, skilled, capable, skillful, adroit)
1
deft(bright, expert, skilled, capable, skillful)
1
dexterous(bright, expert, skilled, capable, skillful)
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APASmart Define. (2011). sharp as a tack thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sharp_as_a_tack/thesaurus/synonyms
ChicagoSmart Define. 2011. "sharp as a tack thesaurus" https://smartdefine.org/sharp_as_a_tack/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2011, sharp as a tack thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sharp_as_a_tack/thesaurus/synonyms>.
MLASmart Define. "sharp as a tack thesaurus" 23 May 2011. Web. 21 September 2026. <https://smartdefine.org/sharp_as_a_tack/thesaurus/synonyms>