51 entries under expression topic. ×

2
on guard(adjective, alert, careful, cautious)
1
alive to(adjective, careful, knowledgeable, cautious)
1
all ears(adjective, alert, careful, thoughtful)
1
au courant(careful, cautious, aware, attentive)
1
having foresight(cautious, tactful, circumspect)
1
in the know(idiom, careful, aware, attentive)
1
know all the answers(adjective, idiom, careful, knowledgeable)
1
know ins and outs(adjective, idiom, careful, knowledgeable)
1
like a clam(idiom, cautious, tactful, circumspect)
1
not missing a trick(adjective, idiom, alert, careful)
1
not rash(cautious, tactful, circumspect)
1
on lookout(cautious, tactful, circumspect)
1
on the alert(adjective, idiom, alert, attentive)
1
on the ball(adjective, idiom, alert, careful)
1
on the job(adjective, idiom, alert, careful)
1
on the lookout(adjective, idiom, restrained, careful)
1
on the qui vive(adjective, idiom, alert, careful)
1
on the rims(idiom, mean, practical, prudent)
1
on the watch(adjective, idiom, alert, careful)
1
on to(careful, cautious, aware, attentive)
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APASmart Define. (2015). chary thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/chary/thesaurus/synonyms
ChicagoSmart Define. 2015. "chary thesaurus" https://smartdefine.org/chary/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, chary thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/chary/thesaurus/synonyms>.
MLASmart Define. "chary thesaurus" 27 September 2015. Web. 21 September 2026. <https://smartdefine.org/chary/thesaurus/synonyms>