| acumen(noun, understanding, mind, sense, intelligence) |
| apprehension(noun, understanding, mind, sense, intelligence) |
| argumentation(noun, understanding, mind, sense, intelligence) |
| bounds(noun, understanding, mind, sense, intelligence) |
| brain(noun, understanding, mind, sense, intelligence) |
| brains(noun, understanding, mind, sense, intelligence) |
| comprehension(noun, understanding, mind, sense, intelligence) |
| deduction(noun, understanding, mind, sense, intelligence) |
| dialectics(noun, understanding, mind, sense, intelligence) |
| discernment(noun, understanding, mind, sense, intelligence) |
| generalization(noun, understanding, mind, sense, intelligence) |
| induction(noun, understanding, mind, sense, intelligence) |
| inference(noun, understanding, mind, sense, intelligence) |
| intellect(noun, understanding, mind, sense, intelligence) |
| intellection(noun, understanding, mind, sense, intelligence) |
| judgment(noun, understanding, mind, sense, intelligence) |
| limits(noun, understanding, mind, sense, intelligence) |
| logic(noun, understanding, mind, sense, intelligence) |
| lucidity(noun, understanding, mind, sense, intelligence) |
| marbles(noun, understanding, mind, sense, intelligence) |