| good sense(noun, expression, knowledge, reason, temper) |
| gumption(knowledge, reason, sense, intelligence, wisdom) |
| impressibility |
| impressionability |
| induction(noun, understanding, mind, reason, sense) |
| inference(noun, understanding, mind, reason, sense) |
| intellect(noun, understanding, mind, sense, intelligence) |
| intellection(noun, understanding, mind, sense, intelligence) |
| level head |
| limen |
| limits(noun, understanding, mind, sense, intelligence) |
| lucidity(noun, understanding, mind, reason, sense) |
| marbles(noun, understanding, mind, sense, intelligence) |
| mental analysis(noun, expression, understanding, mind, sense) |
| mentality(noun, understanding, mind, sense, intelligence) |
| mind(noun, understanding, sense, intelligence, thought) |
| mobility |
| moderation(noun, understanding, mind, sense, intelligence) |
| mother wit(expression, knowledge, reason, sense, intelligence) |
| plausibility |