Reverse Dictionary: ASTUTE

ADJECTIVES
1000 YEPE astute, prudent, wise, sagacious, shrewd → obs.
1300 YAP → YAUP astute, clever, cunning; shrewd; nimble, active → chiefly Sc. & N. Eng. dial.
1579 MACHIAVELLIAN astute, cunning, intriguing; preferring expediency to morality; practicing duplicity 
1602 MACHIAVELLINE astute, cunning, intriguing; preferring expediency to morality; practicing duplicity → obs. rare
1718 LEARY → LEERY astute, cunning, knowing, artful; wide-awake; alert; cautious, wary → sl.
1823 ASTUCIOUS astute, subtle, crafty, cunning, shrewd 
1838 MACHIAVELLIC astute, cunning, intriguing; preferring expediency to morality; practicing duplicity 
1855 DUNGEONABLE astute, insightful; having great knowledge → Eng. dial. obs.
1861 FAR NORTH astute, ‘wide awake’ → Sc.
1929 FADAHAL astute, ‘wide-awake’ → Sc.