30 entries under keen topic. ×

1
sharp(anxious, alert, careful, attentive)
1
sleepless(anxious, alert, careful, cautious)
1
unsleeping(anxious, alert, careful, cautious)
1
waiting on(expression, anxious, careful, watchful)
1
wakeful(anxious, alert, careful, cautious)
1
wary(alert, careful, attentive, watchful)
1
watchful(alert, eager, careful, attentive)
1
wide-awake(anxious, alert, careful, attentive)
1
with eyes peeled(expression, idiom, alert, careful)
1
with weather eye open(expression, idiom, anxious, careful)
<12>
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APASmart Define. (2015). looking for thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/looking_for/thesaurus/synonyms
ChicagoSmart Define. 2015. "looking for thesaurus" https://smartdefine.org/looking_for/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, looking for thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/looking_for/thesaurus/synonyms>.
MLASmart Define. "looking for thesaurus" 22 April 2015. Web. 27 September 2026. <https://smartdefine.org/looking_for/thesaurus/synonyms>