| image(noun, concept, take, feeling, understanding) |
| intelligence(noun, sense, thought, judgment, intellect) |
| meditation(noun, concept, understanding, grasp, command) |
| mentation |
| musing(noun, concept, understanding, grasp, command) |
| pondering(noun, thought) |
| ratiocination(noun, understanding, mind, sense, intelligence) |
| rationality(noun, understanding, mind, sense, intelligence) |
| speculation(noun, concept, understanding, mind, grasp) |
| study(noun, take, taste, view, attention) |
| thought process |
| wisdom(noun, understanding, mind, sense, intelligence) |
| brain(noun, understanding, mind, sense, intelligence) |
| brains(noun, understanding, mind, sense, intelligence) |
| brooding(noun, thought) |
| command(noun, understanding, grasp, impression, comprehension) |
| comprehension(noun, concept, understanding, mind, view) |
| conceit(noun, concept, take, feeling, understanding) |
| consciousness(noun, concept, take, feeling, understanding) |
| faculties(noun, intellect) |