a.
1.
Quick-sighted, sharpsighted, keen-sighted.
2.
Discerning, acute, keen, sagacious, shrewd, clear-sighted, keen-sighted, sharp-witted, keen-witted, long-headed, eagle-eyed, penetrating.
a.
1.
Quick-sighted, sharpsighted, keen-sighted.
2.
Discerning, acute, keen, sagacious, shrewd, clear-sighted, keen-sighted, sharp-witted, keen-witted, long-headed, eagle-eyed, penetrating.
Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012