163 entries under adjective topic. ×

1
learned(smooth, smart, familiar, practical)
1
masterly(expert, skilled, capable, skillful)
1
neat(skillful, nimble, practiced)
1
not born yesterday(expression, idiom, smart, shrewd)
1
not missing a trick(expression, idiom, alert, careful)
1
observative(alert, careful, knowledgeable, cautious)
1
old(smart, practical, expert, skilled)
1
on the stick(expression, idiom, alert, aware)
1
on the watch(expression, idiom, alert, careful)
1
on toes(expression, adverb, keen, careful)
1
perspicacious(sharp, smart, bright, shrewd)
1
practical(direct, smart, active, useful)
1
practiced(smart, practical, expert, skilled)
1
prepared(smart, alert, careful, practical)
1
primed(smooth, smart, practical, expert)
1
really into(expression, smooth, smart, practical)
1
resourceful(smart, bright, intelligent)
1
respectful(careful, caring, thoughtful, knowledgeable)
1
sagacious(smooth, keen, sharp, smart)
1
sage(familiar, informed, well-informed)
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APASmart Define. (2015). on the ball thesaurus. Retrieved September 30, 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 30, 2026).
HarvardSmart Define 2015, on the ball thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/on_the_ball/thesaurus/synonyms>.
MLASmart Define. "on the ball thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/on_the_ball/thesaurus/synonyms>