Synonyms|477Antonyms|26|Broader|4Narrower|0Related|17

72 entries under knowledgeable topic. ×

3
competent(adjective, good, direct, smart, bright)
3
expert(adjective, smart, bright, familiar, intelligent)
3
savvy(adjective, smooth, keen, sharp, smart)
2
apt(adjective, good, smooth, sharp, smart)
2
brainy(adjective, smooth, keen, sharp, smart)
2
cagey(adjective, smooth, keen, sharp, smart)
2
crackerjack(adjective, smooth, smart, bright, clean)
2
good(adjective, sharp, smart, bright, useful)
2
knowing(adjective, smooth, keen, sharp, smart)
2
observing(adjective, careful, cautious, aware)
2
regardful(adjective, alert, careful, caring, thoughtful)
2
slick(adjective, smooth, keen, sharp, smart)
2
there(adjective, good, smooth, smart, clean)
1
adapted(decent, adequate, skilled, qualified)
1
alive to(expression, adjective, careful, cautious)
1
all around(expression, decent, adequate, qualified)
1
be up on(adjective, careful, cautious, aware)
1
canny(adjective, smooth, keen, sharp, smart)
1
cognizant(familiar, careful, aware, informed)
1
complete(decent, adequate, qualified, capable)
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APASmart Define. (2015). on the ball thesaurus. Retrieved September 25, 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 25, 2026).
HarvardSmart Define 2015, on the ball thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/on_the_ball/thesaurus/synonyms>.
MLASmart Define. "on the ball thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/on_the_ball/thesaurus/synonyms>