| informed(adjective, deep, thoughtful, experienced, knowing) |
| intellective(adjective, smart, rational, intelligent, wise) |
| intelligence(noun, adjective, understanding, ability, mind) |
| mastermind(noun, intellect, sage, philosopher, theorist) |
| polymath(sound, knowledgeable, cultured, educated, erudite) |
| ruminative(adjective, reasonable, rational, intelligent, thoughtful) |
| sagacious(adjective, sound, reasonable, smart, bright) |
| smart(adjective, bright, rational, intelligent, brainy) |
| understanding(noun, adjective, ability, mind, reason) |
| academician(noun, person, intellect, radical, sage) |
| adept(noun, adjective, smart, bright, intelligent) |
| art lover |
| astute(adjective, smart, bright, intelligent, brainy) |
| canny(adjective, smart, bright, intelligent, knowing) |
| deep(adjective, good, sound, reasonable, smart) |
| longhair(noun, adjective, brain, learned, sage) |
| mentor(adviser, wise guide) |
| notional(adjective, abstract, risky, unreal, theoretical) |
| reflective(adjective, sound, reasonable, sensible, deep) |
| sane(sound, reasonable, sensible, reasoning, mental) |