50 entries under attentive topic. ×

1
suspicious(adjective, anxious, alert, awkward, nervous)
1
switched on(expression, adjective, sharp, bright, lively)
1
unsleeping(adjective, keen, anxious, alert, careful)
1
wakeful(adjective, keen, anxious, alert, careful)
1
watchful(adjective, keen, sharp, lively, alert)
1
wired(adjective, sharp, bright, lively, alert)
1
wise(adjective, sharp, bright, lively, alert)
1
with eyes peeled(expression, adjective, idiom, keen, anxious)
1
with it(expression, adjective, sharp, bright, lively)
0
on your guard(expression, idiom, alert, watchful)
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APASmart Define. (2011). on the qui vive thesaurus. Retrieved October 1, 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 October 1, 2026).
HarvardSmart Define 2011, on the qui vive thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/on_the_qui_vive/thesaurus/synonyms>.
MLASmart Define. "on the qui vive thesaurus" 24 May 2011. Web. 1 October 2026. <https://smartdefine.org/on_the_qui_vive/thesaurus/synonyms>