167 entries under alert topic. ×

1
knowledgeable(adjective, understanding, familiar, careful)
1
known(adjective, understanding, keen, sensible, certain)
1
latched on(expression, familiar, wise, knowledgeable)
1
lively(adjective, sharp, bright, aware)
1
looking for(expression, keen, careful, watchful)
1
looking to(expression, keen, careful, watchful)
1
not missing a trick(expression, adjective, idiom, careful)
1
noticing(adjective, understanding, keen, sensible, certain)
1
noting(adjective, understanding, keen, sensible, certain)
1
observative(adjective, kind, friendly, careful)
1
on alert(expression, keen, careful, watchful)
1
on the beam(expression, idiom, familiar, wise)
1
on the watch(expression, adjective, idiom, attention)
1
on toes(adverb, keen, sharp, careful)
1
overprotective(adjective, careful, protective)
1
penetrating(intelligent, perceptive, watchful, observant)
1
perceiving(adjective, understanding, keen, sensible, certain)
1
prophylactic(adjective, careful, protective)
1
psyched up(expression, sharp, bright, lively)
1
questioning(intelligent, watchful, covetous, envious)
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APASmart Define. (2016). attentive thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/attentive/thesaurus/synonyms
ChicagoSmart Define. 2016. "attentive thesaurus" https://smartdefine.org/attentive/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, attentive thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/attentive/thesaurus/synonyms>.
MLASmart Define. "attentive thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/attentive/thesaurus/synonyms>