79 entries under expression topic. ×

10
on guard(adjective, idiom, adverb, keen)
8
on the lookout(adjective, idiom, sharp, lively)
6
on the ball(adjective, idiom, keen, sharp)
3
all ears(sharp, bright, lively, alert)
3
in doubt(mistrustful, distrustful)
2
wide awake(adjective, idiom)
2
on the alert(adjective, idiom, alert, careful)
2
on the job(adjective, idiom, keen, sharp)
2
on the qui vive(adjective, idiom, keen, sharp)
1
on the watch(adjective, idiom, adverb, alert)
1
on one's guard(adjective, idiom, caution)
1
alive to(adjective, careful, cautious, aware)
1
au courant(careful, aware, attentive, watchful)
1
caught napping(adjective, careless, bold, thoughtless)
1
fast on the draw(idiom, sharp, bright, lively)
1
good hands(sharp, bright, lively, wise)
1
handling with kid gloves(adjective, idiom, careful, cautious)
1
having fancy footwork(idiom, smart, clever, subtle)
1
having foresight(cautious, tactful, circumspect)
1
heads up(sharp, bright, lively, alert)
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APASmart Define. (2015). wary thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/wary/thesaurus/synonyms
ChicagoSmart Define. 2015. "wary thesaurus" https://smartdefine.org/wary/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, wary thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/wary/thesaurus/synonyms>.
MLASmart Define. "wary thesaurus" 27 September 2015. Web. 23 September 2026. <https://smartdefine.org/wary/thesaurus/synonyms>