astute
— Adjective
– English
~ marked by practical hardheaded intelligence; "a smart businessman"; "an astute tenant always reads the small print in a lease"; "he was too shrewd to go along with them on a road that could lead only to their overthrow"
astutely
— Adverb
– English
~ in a shrewd manner; "he invested his fortune astutely"; "he was acutely insightful"
astuteness
— Noun
– English
~ the intellectual ability to penetrate deeply into ideas
astuteness
— Noun
– English
~ intelligence manifested by being astute (as in business dealings)