1
ferret-eyed
1
finical(adjective, vigilant)
1
fussy(adjective, vigilant)
1
gimlet-eyed
1
intentive(adjective, correct, sympathetic, alert, intelligent)
1
interested(adjective, correct, alert, intelligent, attentive)
1
lidless
1
meticulous(adjective, vigilant)
1
not missing a trick(expression, adjective, idiom, alert, intelligent)
1
obedient(adjective, correct, alert, intelligent, attentive)
1
observative(adjective, correct, sympathetic, alert, intelligent)
1
on the ball(expression, adjective, alert, intelligent, attentive)
1
on the watch(expression, idiom)
1
particular(adjective, vigilant)
1
penetrating(adjective, correct, alert, intelligent, attentive)
1
perspicacious
1
precise(adjective, vigilant)
1
prepared(adjective, vigilant)
1
provident(adjective, vigilant)
1
questioning(adjective, correct, alert, intelligent, attentive)
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APASmart Define. (2015). sharp-eyed thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sharp-eyed/thesaurus/synonyms
ChicagoSmart Define. 2015. "sharp-eyed thesaurus" https://smartdefine.org/sharp-eyed/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sharp-eyed thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sharp-eyed/thesaurus/synonyms>.
MLASmart Define. "sharp-eyed thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/sharp-eyed/thesaurus/synonyms>