keen-eyed
41Argus-eyed — /ahr geuhs uyd /, adj. having keen eyes; vigilant; watchful. * * * …
42eagle-eyed — /ee geuhl uyd /, adj. having keen vision. [1595 1605] * * * …
43sharp-eyed — /shahrp uyd /, adj. having keen sight or perception. [1660 70] * * * …
44sharp eyed — having good vision, having a keen sense of sight …
45lynx-eyed — adjective keen sighted …
46hawk-eyed — /ˈhɔk aɪd/ (say hawk uyd) adjective having very keen eyes …
47sharp-eyed — /ˈʃap aɪd/ (say shahp uyd) adjective having keen sight …
48eagle-eyed — adjective capable of seeing to a great distance (Freq. 1) • Syn: ↑keen sighted, ↑farseeing, ↑longsighted • Similar to: ↑farsighted, ↑presbyopic • Derivationally related for …
49Keener — Keen Keen (k[=e]n), a. [Compar. {Keener} (k[=e]n [ e]r); superl. {Keenest}.] [OE. kene sharp, bold, AS. c[=e]ne bold; akin to D. koen, OHG. kuoni, G. k[ u]hn, OSw. kyn, k[ o]n, Icel. k[ae]nn, for k[oe]nn wise; perh. akin to E. ken, can to be able …
50Keenest — Keen Keen (k[=e]n), a. [Compar. {Keener} (k[=e]n [ e]r); superl. {Keenest}.] [OE. kene sharp, bold, AS. c[=e]ne bold; akin to D. koen, OHG. kuoni, G. k[ u]hn, OSw. kyn, k[ o]n, Icel. k[ae]nn, for k[oe]nn wise; perh. akin to E. ken, can to be able …