30 entries under keen topic. ×

3
agog(anxious, alert, careful, cautious)
1
acute(anxious, alert, careful, cautious)
1
alert(eager, careful, attentive, watchful)
1
anxious(alert, eager, careful, attentive)
1
attentive(alert, careful, watchful)
1
aware(alert, careful, attentive, watchful)
1
careful(alert, attentive, watchful)
1
cautious(alert, careful, attentive, watchful)
1
circumspect(alert, careful, attentive, watchful)
1
guarded(anxious, alert, careful, cautious)
1
looking to(expression, anxious, alert, careful)
1
observant(alert, careful, attentive, watchful)
1
on alert(expression, anxious, alert, careful)
1
on guard(expression, anxious, alert, careful)
1
on the ball(expression, alert, careful, attentive)
1
on the job(expression, idiom, alert, careful)
1
on the lookout(expression, idiom, alert, careful)
1
on the qui vive(expression, idiom, alert, careful)
1
on toes(expression, anxious, alert, careful)
1
open-eyed(anxious, alert, careful, cautious)
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APASmart Define. (2015). looking for thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/looking_for/thesaurus/synonyms
ChicagoSmart Define. 2015. "looking for thesaurus" https://smartdefine.org/looking_for/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, looking for thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/looking_for/thesaurus/synonyms>.
MLASmart Define. "looking for thesaurus" 22 April 2015. Web. 25 September 2026. <https://smartdefine.org/looking_for/thesaurus/synonyms>