9
hawk-eyed
9
sharp-eyed
7
eagle-eyed(adjective, observant)
7
lynx-eyed
6
alert(adjective, smart, intelligent, clever, observant)
6
argus-eyed
6
keen-sighted
5
quick-sighted
5
watchful(adjective, observant)
4
attentive
4
vigilant
3
perceptive(adjective, smart, intelligent, clever)
3
perspicacious
2
acute(smart, intelligent, clever)
2
cute
2
keen(smart, intelligent, clever, skillful, nimble-witted)
2
penetrating(smart, intelligent, brilliant, clever)
2
quick-witted(adjective, smart, intelligent, clever, skillful)
2
sharp(smart, intelligent, clever)
2
wide awake(adjective, observant)
11 years ago|1.2k views|share |citing 
APASmart Define. (2015). sharp-sighted thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sharp-sighted/thesaurus/synonyms
ChicagoSmart Define. 2015. "sharp-sighted thesaurus" https://smartdefine.org/sharp-sighted/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, sharp-sighted thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sharp-sighted/thesaurus/synonyms>.
MLASmart Define. "sharp-sighted thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/sharp-sighted/thesaurus/synonyms>