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

66 entries under careful topic. ×

12
alert(adjective, adverb, keen, sharp, smart)
9
sharp(adjective, adverb, smooth, keen, smart)
8
attentive(adjective, adverb, keen, sharp, bright)
8
observant(adjective, keen, sharp, bright, lively)
7
watchful(adjective, keen, sharp, bright, lively)
7
wide-awake(adjective, adverb, keen, sharp, bright)
6
ready(adjective, adverb, smooth, sharp, smart)
5
keen(adjective, smooth, sharp, smart, bright)
5
on the job(expression, adjective, idiom, adverb, keen)
5
vigilant(adjective, sharp, bright, lively, alert)
4
all ears(expression, adjective, sharp, bright, lively)
4
aware(adjective, keen, considerate, attentive)
4
heedful(adjective, sharp, bright, lively, alert)
4
open-eyed(adjective, keen, sharp, alert)
3
agog(keen, alert, attentive, watchful)
3
on guard(expression, adjective, keen, sharp, bright)
3
wakeful(adjective, keen, sharp, bright, alert)
3
wary(adjective, keen, sharp, bright, lively)
2
acute(adjective, smooth, keen, sharp, smart)
2
cagey(adjective, smooth, keen, sharp, smart)
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APASmart Define. (2015). on the ball thesaurus. Retrieved October 1, 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 October 1, 2026).
HarvardSmart Define 2015, on the ball thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/on_the_ball/thesaurus/synonyms>.
MLASmart Define. "on the ball thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/on_the_ball/thesaurus/synonyms>