Synonyms of quick sighted

Adjective

1. argus-eyed, hawk-eyed, keen-sighted, lynx-eyed, quick-sighted, sharp-eyed, sharp-sighted, sighted (vs. blind)

usage: having very keen vision; "quick-sighted as a cat"

2. quick-sighted, sharp-sighted, sharp-eyed, perceptive (vs. unperceptive)

usage: keenly perceptive or alert; "quick-sighted into the faults of the time"- Leonard Bacon