| rationalism(noun, understanding, mind, sense, intelligence) |
| rationalization(noun, understanding, mind, sense, reasoning) |
| realization(noun, concept, understanding, grasp, command) |
| reasonableness(noun, understanding, mind, sense, intelligence) |
| representation(noun, concept, understanding, grasp, command) |
| saneness(noun, understanding, mind, sense, intelligence) |
| sanity(noun, understanding, mind, sense, intelligence) |
| savvy |
| sense(noun, take, feeling, understanding, mind) |
| senses(noun, understanding, mind, sense, intelligence) |
| sensibleness(noun, understanding, mind, sense, intelligence) |
| slant(noun, concept, take, view, idea) |
| smarts |
| sound mind(noun, expression, understanding, mind, sense) |
| soundness(noun, understanding, mind, sense, intelligence) |
| speculating(noun, concept, understanding, grasp, command) |
| supposition(noun, feeling, view, idea, approach) |
| theory(noun, feeling, view, idea, approach) |
| twist(noun, concept, view, idea, belief) |
| understanding idea(noun, expression, concept, understanding, grasp) |