a.
1.
Instructed, enlightened, well-informed.
2.
Astute, acute, quick, alert, knowing, clever, bright, apt, shrewd, discerning, clear-sighted, keen-sighted, quick-sighted, sharp-sighted, sharp-witted, keen-eyed, long-headed, clear-headed.
a.
1.
Instructed, enlightened, well-informed.
2.
Astute, acute, quick, alert, knowing, clever, bright, apt, shrewd, discerning, clear-sighted, keen-sighted, quick-sighted, sharp-sighted, sharp-witted, keen-eyed, long-headed, clear-headed.
Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012