1
aware(adjective, keen, alert, careful, considerate)
1
bright(adjective, sharp, lively, alert, attentive)
1
cagey(adjective, sharp, bright, lively, careful)
1
cautious(adjective, keen, alert, careful, considerate)
1
chary(adjective, alert, careful, considerate, cautious)
1
distrustful(adjective, considerate, cautious, prudent, suspicious)
1
doubting(adjective, considerate, cautious, prudent, suspicious)
1
enrapt(adjective, considerate, responsive, aware, helpful)
1
fast on the draw(expression, adjective, idiom, sharp, lively)
1
glued(adjective, alert, careful, caring, thoughtful)
1
good hands(expression, adjective, sharp, bright, lively)
1
guarded(adjective, keen, anxious, alert, careful)
1
handling with kid gloves(expression, adjective, considerate, cautious, prudent)
1
hanging on every word(adjective, considerate, responsive, aware, helpful)
1
heads up(expression, adjective, sharp, bright, lively)
1
hip(adjective, sharp, bright, lively, careful)
1
hooked(adjective, alert, careful, caring, thoughtful)
1
in turmoil
1
intent(adjective, considerate, responsive, aware, helpful)
1
jazzed(adjective, sharp, bright, lively, careful)
15 years ago|392 views|share |citing 
APASmart Define. (2011). on the qui vive thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/on_the_qui_vive/thesaurus/synonyms
ChicagoSmart Define. 2011. "on the qui vive thesaurus" https://smartdefine.org/on_the_qui_vive/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2011, on the qui vive thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/on_the_qui_vive/thesaurus/synonyms>.
MLASmart Define. "on the qui vive thesaurus" 24 May 2011. Web. 30 September 2026. <https://smartdefine.org/on_the_qui_vive/thesaurus/synonyms>