sagacious

adjectives

acutely insightful and wise
"much too perspicacious to be taken in by such a spurious argument"; "observant and thoughtful, he was given to asking sagacious questions"; "a source of valuable insights and sapient advice to educators"
perspicacious, sagacious, sapient
is derived from
sagaciousness
skillful in statecraft or management
"an astute and sagacious statesman"
sagacious
is derived from
sagaciousness
is derived from
sagacity
is similar to
marked by artful prudence, expedience, and shrewdness
"it is neither polite nor politic to get into other people's quarrels"; "a politic decision"; "a politic manager"; "a politic old scoundrel"; "a shrewd and politic reply"
politic