108 entries under attentive topic. ×

4
wise(adjective, smooth, keen, sharp, smart)
3
active(adjective, sharp, bright, lively, alert)
3
agog(keen, alert, careful, watchful)
3
mindful(adjective, alert, intelligent, considerate, aware)
3
on guard(expression, adjective, keen, sharp, bright)
3
on the lookout(expression, adjective, sharp, lively, alert)
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, watchful, sharp-eyed)
2
cagey(adjective, smooth, keen, sharp, smart)
2
circumspect(adjective, keen, sharp, bright, lively)
2
clear-sighted(alert, intelligent, watchful, sharp-eyed)
2
conscious(familiar, careful, cautious, aware, informed)
2
hip(cool, sharp, fair, agreeable, lively)
2
intentive(alert, intelligent, watchful, sharp-eyed)
2
knowing(adjective, smooth, keen, sharp, smart)
2
lively(adjective, sharp, bright, alert, aware)
2
observing(adjective, careful, knowledgeable, cautious, aware)
2
on the alert(expression, idiom, alert, aware)
11 years ago|3.4k views|share |citing 
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>