61 entries under alert topic. ×

3
sharp(adjective, keen, bright, anxious)
2
bright
2
guarded(adjective, keen, anxious, careful)
2
on the watch(expression, adjective, idiom, careful)
2
quick(adjective, informal)
2
sleepless(keen, anxious, careful, cautious)
2
spirited
2
unsleeping(adjective, keen, anxious, careful)
1
acute(keen, anxious, careful, cautious)
1
anxious(keen, careful, attentive, watchful)
1
cautious(adjective, keen, careful, attentive)
1
chary(adjective, careful, cautious, attentive)
1
glued(adjective, careful, cautious, attentive)
1
hip(adjective, informal)
1
hooked(adjective, careful, cautious, attentive)
1
keen(adjective, anxious, careful, cautious)
1
looking for(expression, keen, anxious, careful)
1
looking to(expression, keen, anxious, careful)
1
not missing a trick(expression, adjective, idiom, careful)
1
on alert(expression, keen, anxious, careful)
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APASmart Define. (2015). open-eyed thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/open-eyed/thesaurus/synonyms
ChicagoSmart Define. 2015. "open-eyed thesaurus" https://smartdefine.org/open-eyed/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, open-eyed thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/open-eyed/thesaurus/synonyms>.
MLASmart Define. "open-eyed thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/open-eyed/thesaurus/synonyms>