Synonyms|100Antonyms|11|Broader|3Narrower|0Related|5
2
on guard
2
perceptive(adjective, alert, intelligent, attentive, watchful)
1
advertent(correct, alert, intelligent, perceptive, attentive)
1
alive(correct, alert, intelligent, perceptive, attentive)
1
all ears
1
astute
1
bright(alert, intelligent, perceptive, attentive, watchful)
1
careful
1
cautious
1
circumspect
1
comprehending(correct, alert, intelligent, perceptive, attentive)
1
considering(correct, alert, intelligent, perceptive, attentive)
1
contemplating(correct, alert, intelligent, perceptive, attentive)
1
correct(alert, intelligent, perceptive, attentive, watchful)
1
custodial
1
deducing(correct, alert, intelligent, perceptive, attentive)
1
detecting(correct, alert, intelligent, perceptive, attentive)
1
discovering(correct, alert, intelligent, perceptive, attentive)
1
discriminating(correct, alert, intelligent, perceptive, attentive)
1
eager(correct, alert, intelligent, perceptive, attentive)
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APASmart Define. (2015). eagle-eyed thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/eagle-eyed/thesaurus/synonyms
ChicagoSmart Define. 2015. "eagle-eyed thesaurus" https://smartdefine.org/eagle-eyed/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, eagle-eyed thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/eagle-eyed/thesaurus/synonyms>.
MLASmart Define. "eagle-eyed thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/eagle-eyed/thesaurus/synonyms>