95 entries under alert topic. ×

1
heads up(expression, adjective, sharp, bright, lively)
1
hooked(adjective, careful, caring, thoughtful)
1
interested(intelligent, considerate, responsive, aware)
1
jazzed(sharp, bright, lively, attentive)
1
looking for(expression, keen, careful, attentive)
1
looking to(expression, keen, careful, attentive)
1
not missing a trick(expression, adjective, idiom, careful)
1
obedient(intelligent, attentive, watchful, sharp-eyed)
1
observative(adjective, careful, knowledgeable, cautious)
1
on alert(expression, keen, careful, attentive)
1
on the stick(expression, adjective, idiom, aware)
1
on the watch(expression, adjective, idiom, careful)
1
penetrating(sharp, smart, intelligent, clever)
1
prepared(adjective, smart, careful, practical)
1
psyched up(expression, sharp, bright, lively)
1
questioning(intelligent, attentive, watchful, sharp-eyed)
1
searching(intelligent, attentive, watchful, sharp-eyed)
1
see after(expression, adjective, careful, cautious)
1
see to(expression, adjective, careful, cautious)
1
sensible(adjective, smooth, keen, sharp, smart)
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>