140 entries under attentive topic. ×

1
good hands(expression, adjective, sharp, bright, lively)
1
heads up(expression, adjective, sharp, sign, bright)
1
hooked(adjective, careful, caring, thoughtful, considerate)
1
know all the answers(expression, idiom, careful, aware)
1
know ins and outs(expression, idiom, careful, aware)
1
listening carefully(expression, adjective, observant)
1
not missing a trick(expression, adjective, idiom, careful, cautious)
1
observative(careful, intelligent, knowledgeable, aware)
1
on the qui vive(expression, adjective, idiom, keen, lively)
1
paying attention(expression, adverb, sharp, alive)
1
prophylactic(adjective, careful, protective)
1
respectful(careful, considerate, responsive, aware)
1
searching(intelligent, watchful, sharp-eyed)
1
suspicious(adjective, careful, considerate, cautious)
1
switched on(adjective, lively)
1
wired(adjective, sharp, smart, bright, lively)
1
with eyes peeled(expression, adjective, idiom, keen, careful)
0
accepting(adjective, observant)
0
attending(adjective, set, determined, deep, fixed)
0
contemplating(intelligent, watchful, sharp-eyed)
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APASmart Define. (2016). alert thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/alert/thesaurus/synonyms
ChicagoSmart Define. 2016. "alert thesaurus" https://smartdefine.org/alert/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, alert thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/alert/thesaurus/synonyms>.
MLASmart Define. "alert thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/alert/thesaurus/synonyms>