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

82 entries under watchful topic. ×

3
agog(keen, alert, careful, attentive)
3
mindful(adjective, alert, intelligent, considerate, aware)
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
advertent(alert, intelligent, attentive, sharp-eyed)
2
cagey(adjective, smooth, keen, sharp, smart)
2
circumspect(adjective, keen, sharp, bright, lively)
2
clear-sighted(alert, intelligent, attentive, sharp-eyed)
2
intentive(alert, intelligent, attentive, sharp-eyed)
2
knowing(adjective, smooth, keen, sharp, smart)
2
observing(adjective, careful, knowledgeable, cautious, aware)
2
on the qui vive(expression, idiom, keen, sharp, bright)
2
regardful(adjective, alert, careful, caring, thoughtful)
2
sleepless(keen, alert, careful, attentive)
2
unsleeping(adjective, keen, alert, careful, cautious)
1
alive to(expression, adjective, careful, knowledgeable, cautious)
1
be up on(adjective, careful, knowledgeable, cautious, aware)
1
cautious(adjective, keen, alert, careful, aware)
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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>