Synonyms|120Antonyms|1|Broader|1Narrower|0Related|0
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alertness
2
all ears(expression, adjective, sharp, bright, lively)
2
attentive(adjective, keen, sharp, bright, lively)
2
careful(adjective, keen, sharp, bright, lively)
2
circumspect(adjective, keen, sharp, bright, lively)
2
heedful(adjective, sharp, bright, lively, alert)
2
observant(adjective, keen, sharp, bright, lively)
2
on guard(expression, keen, sharp, bright, lively)
2
on the ball(expression, idiom, keen, sharp, bright)
2
on the job(expression, idiom, keen, sharp, bright)
2
on the lookout(expression, adjective, idiom, sharp, lively)
2
vigilant(adjective, sharp, bright, lively, alert)
2
wary(adjective, keen, sharp, bright, lively)
2
wide-awake(adjective, keen, sharp, bright, lively)
1
active(adjective, sharp, bright, lively, alert)
1
acute(adjective, keen, anxious, alert, careful)
1
agog(adjective, keen, anxious, alert, careful)
1
alert(adjective, keen, lively, careful, caring)
1
anxious(adjective, keen, awkward, careful, unsettled)
1
awake(adjective, careful, considerate, responsive, disturbed)
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HarvardSmart Define 2011, on the qui vive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/on_the_qui_vive/thesaurus/synonyms>.
MLASmart Define. "on the qui vive thesaurus" 24 May 2011. Web. 23 September 2026. <https://smartdefine.org/on_the_qui_vive/thesaurus/synonyms>