7
hawk-eyed
6
keen-sighted
6
vigilant
6
wakeful
5
lynx-eyed
5
open-eyed
5
quick-sighted
5
sharp-eyed
5
watchful
4
sharp-sighted
3
alert
3
observant
2
eagle-eyed
1
attentive
1
careful
1
cautious
1
circumspect
1
gimlet-eyed
1
sighted
1
waking
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APASmart Define. (2013). argus-eyed thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/argus-eyed/thesaurus/synonyms
ChicagoSmart Define. 2013. "argus-eyed thesaurus" https://smartdefine.org/argus-eyed/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, argus-eyed thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/argus-eyed/thesaurus/synonyms>.
MLASmart Define. "argus-eyed thesaurus" 28 June 2013. Web. 21 September 2026. <https://smartdefine.org/argus-eyed/thesaurus/synonyms>