62 entries under alert topic. ×

2
wide-awake(adjective, keen, sharp, lively)
1
active(adjective, sharp, bright, lively)
1
acute(adjective, keen, anxious, careful)
1
agog(adjective, keen, anxious, careful)
1
anxious(adjective, keen, careful, attentive)
1
bright(adjective, sharp, lively, aware)
1
glued(adjective, considerate, responsive, aware)
1
hip(adjective, sharp, bright, lively)
1
hooked(adjective, considerate, responsive, aware)
1
jazzed(adjective, sharp, bright, lively)
1
keen(adjective, anxious, careful, attentive)
1
lively(adjective, sharp, bright, aware)
1
looking for(expression, adjective, keen, careful)
1
looking to(expression, adjective, keen, careful)
1
on alert(expression, adjective, keen, careful)
1
on toes(expression, adjective, keen, careful)
1
perceptive(adjective, sharp, bright, lively)
1
quick(adjective, sharp, bright, lively)
1
ready(adjective, sharp, bright, lively)
1
spirited(adjective, sharp, bright, lively)
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APASmart Define. (2015). on the lookout thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/on_the_lookout/thesaurus/synonyms
ChicagoSmart Define. 2015. "on the lookout thesaurus" https://smartdefine.org/on_the_lookout/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, on the lookout thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/on_the_lookout/thesaurus/synonyms>.
MLASmart Define. "on the lookout thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/on_the_lookout/thesaurus/synonyms>