highly educated; having extensive information or understanding; "an enlightened public"; "knowing instructors"; "a knowledgeable critic"; "a knowledgeable audience"
2
wise
having or prompted by wisdom or discernment; "a wise leader"; "a wise and perceptive comment"
1
mental
involving the mind or an intellectual process; "mental images of happy times"; "mental calculations"; "in a terrible mental state"; "mental suffering"; "free from mental defects"
1
mental
of or relating to the mind; "mental powers"; "mental development"; "mental hygiene"
