99 entries under sharp topic. ×

1
in the know(expression, adjective, idiom, smooth, keen)
1
jazzed(bright, lively, alert, attentive)
1
on top of(expression, idiom, adverb, smart)
1
penetrating(smart, alert, intelligent, clever)
1
perspicacious(adjective, smart, bright, shrewd)
1
psyched up(expression, bright, lively, alert)
1
sagacious(adjective, smooth, keen, smart)
1
sensible(adjective, smooth, keen, smart)
1
sly(adjective, smooth, keen, smart)
1
smooth(adjective, keen, smart, clean)
1
switched on(expression, bright, lively, alert)
1
wide awake(expression, adjective, bright, lively)
1
wired(smart, bright, lively, attentive)
1
wised up(expression, adjective, smooth, smart)
0
accurate(right, smart, exact, precise)
0
argute(smart, astute)
0
artful(smart, skillful, astute, nimble)
0
astucious(smart, astute)
0
calculating(adjective, smooth, keen, smart)
0
cutting(smart, astute)
11 years ago|3.4k views|share |citing 
APASmart Define. (2015). on the ball thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/on_the_ball/thesaurus/synonyms
ChicagoSmart Define. 2015. "on the ball thesaurus" https://smartdefine.org/on_the_ball/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, on the ball thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/on_the_ball/thesaurus/synonyms>.
MLASmart Define. "on the ball thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/on_the_ball/thesaurus/synonyms>