| musing(noun, understanding, philosophy, idea, attention) |
| attention(noun, understanding, thought, hope, consideration) |
| brain(noun, understanding, intelligence, intellect) |
| brooding(noun, thought) |
| ideation(noun, understanding, philosophy, idea, attention) |
| judgment(noun, understanding, ability, idea, intelligence) |
| absorption(noun, thought, consideration, thinking) |
| application(thought, debate, discussion) |
| calculation(noun, thought, debate, discussion) |
| comprehension(noun, understanding, ability, intelligence, judgment) |
| evaluation(noun, thought) |
| imagination(noun, view, thought, impression, consideration) |
| intelligence(noun, understanding, ability, judgment, intellect) |
| lucubration(noun, thought) |
| mentality(noun, understanding, ability, intelligence, judgment) |
| mind(noun, understanding, ability, intelligence, judgment) |
| opinion(noun, philosophy, view, idea, impression) |
| ratiocination(thought, debate, discussion) |
| reason(noun, understanding, ability, idea, intelligence) |
| understanding(noun, philosophy, ability, idea, intelligence) |