sharp eyed

THESAURUS

sharp eyed

Argus-eyed, alert, all ears, all eyes, attentive, aux aguets, aware, cat-eyed, clear-eyed, clear-sighted, custodial, eagle-eyed, eye-minded, farseeing, farsighted, ferret-eyed, guarded, hawk-eyed, keen, keen-eyed, lidless, observant, on guard, on the lookout, on the watch, open-eyed, prudent, sharp, sharp-sighted, sleepless, telescopic, vigilant, wary, watchful, with open eyes