| smarts(noun, understanding, mind, understand, sense) |
| subtlety(noun, understanding, skill, understand, sense) |
| trenchancy(noun, understanding, skill, understand, sense) |
| turn of mind(noun, expression, idiom, understanding, philosophy) |
| understand(noun, understanding, skill, sense, judgment) |
| understanding(noun, philosophy, character, position, mind) |
| way of thinking(noun, expression, idiom, understanding, philosophy) |
| what it takes(noun, expression, idiom, understanding, mind) |
| wit(noun, understanding, philosophy, character, position) |
| acuity(noun, understanding, mind, skill, understand) |
| I.Q. |
| agility(noun, understanding, skill, understand, sense) |
| air(noun, philosophy, position, opinion, ideas) |
| approach(noun, philosophy, position, attitude, opinion) |
| astuteness(noun, intellect, cleverness, aptitude, acumen) |
| belief(noun, philosophy, position, opinion, ideas) |
| compass of mind(noun, expression, idiom, aptitude, caliber) |
| competence(noun, understanding, mind, intelligence) |
| curiosity(noun, acuity, officiousness) |
| degree of intelligence(noun, expression, idiom, intelligence) |