ARGUS-EYED

Definition:

1. [adjective] having very keen vision; "quick-sighted as a cat"
   Synonyms: hawk-eyed, keen-sighted, lynx-eyed, quick-sighted, sharp-eyed, sharp-sighted
   
   
2. [adjective] 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: open-eyed, vigilant, wakeful, watchful
   
   

Synonyms:

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