astute Synonyms

crafty wily shrewd cunning sharp keen sagacious knowing discriminating subtle penetrating skilled sensible strategic stealthy sophistical sharper sharp-witted sophic smart sly scheming sapient sane perspicuous piercing politic polymathic pragmatical profound promethean prudent quick quick-witted rational resourceful retiary sage perspicacious subdolous subtile smart as a whip undimmed long-headed machiavellian cagy cunningham eggheaded street-smart insightful