39 entries under alert topic. ×

1
interested(adjective, correct, intelligent, attentive)
1
keen(adjective, intelligent, perceptive, attentive)
1
not missing a trick(expression, adjective, idiom, intelligent)
1
obedient(adjective, correct, intelligent, attentive)
1
observant(adjective, kind, sympathetic, careful)
1
on the ball(expression, adjective, idiom, careful)
1
penetrating(adjective, correct, intelligent, attentive)
1
perceptive(adjective, intelligent, attentive, watchful)
1
questioning(adjective, correct, intelligent, attentive)
1
quick(adjective, intelligent, perceptive, attentive)
1
searching(adjective, correct, intelligent, attentive)
1
sensitive(adjective, kind, friendly, caring)
1
sharp(adjective, intelligent, perceptive, attentive)
1
sharp-eyed(adjective, correct, sympathetic, intelligent)
1
surveying(adjective, correct, intelligent, attentive)
1
understanding(adjective, correct, intelligent, attentive)
1
vigilant(adjective, careful, cautious, aware)
1
watchful(adjective, careful, intelligent, cautious)
1
wide-awake(adjective, intelligent, perceptive, attentive)
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APASmart Define. (2013). observative thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/observative/thesaurus/synonyms
ChicagoSmart Define. 2013. "observative thesaurus" https://smartdefine.org/observative/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, observative thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/observative/thesaurus/synonyms>.
MLASmart Define. "observative thesaurus" 18 May 2013. Web. 23 September 2026. <https://smartdefine.org/observative/thesaurus/synonyms>