29 entries under keen topic. ×

1
open-eyed(adjective, anxious, alert, careful)
1
sharp(adjective, bright, lively, careful)
1
sleepless(adjective, anxious, alert, careful)
1
unsleeping(adjective, anxious, alert, careful)
1
waiting on(expression, adjective, alert, careful)
1
wakeful(adjective, anxious, alert, careful)
1
watchful(adjective, sharp, lively, alert)
1
with eyes peeled(expression, adjective, idiom, anxious)
1
with weather eye open(expression, adjective, idiom, careful)
<12>
15 years ago|392 views|share |citing 
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>