open-eyed
AdjectiveWordNet 3.0
Adjective (1)
- carefully observant or attentive; on the lookout for possible danger“a policy of open-eyed awareness”“the vigilant eye of the town watch”“there was a watchful dignity in the room”“a watchful parent with a toddler in tow”Synonyms: argus-eyedvigilantwakeful
Webster's Dictionary (GCIDE)
Open-eyed \O"pen-eyed`\, a. With eyes widely open; alert to possible danger; watchful; vigilant. --Shak.
Syn: argus-eyed, hawk-eyed, unsleeping, vigilant, wary, watchful. [1913 Webster + WordNet 1.5]