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

104 entries under bright topic. ×

5
vigilant(adjective, sharp, lively, alert)
4
all ears(expression, adjective, sharp, lively)
4
heedful(adjective, sharp, lively, alert)
4
ingenious(adjective, smooth, keen, sharp, smart)
4
wise(adjective, smooth, keen, sharp, smart)
3
active(adjective, sharp, lively, alert)
3
adroit(adjective, smooth, sharp, smart)
3
astute(adjective, smooth, keen, sharp, smart)
3
competent(adjective, good, direct, smart)
3
expert(adjective, smart, familiar, intelligent)
3
on guard(expression, adjective, keen, sharp)
3
prompt(adjective, smart, intelligent, responsive)
3
quick-witted(adjective, sharp, smart, familiar)
3
savvy(adjective, smooth, keen, sharp, smart)
3
wakeful(adjective, keen, sharp, alert)
3
wary(adjective, keen, sharp, lively)
2
acute(adjective, smooth, keen, sharp, smart)
2
agile(smart, intelligent, clever, slick)
2
apt(adjective, good, smooth, sharp, smart)
2
brainy(adjective, smooth, keen, sharp, smart)
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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>