| inquiry(noun, study, examination, exploration, disquisition) |
| inquisition(noun, study, examination, exploration, disquisition) |
| insight(noun, mind, head, brain, thinker) |
| inspection(noun, study, examination, exploration, disquisition) |
| intellect(noun, mind, head, brain, thinker) |
| intelligence(noun, mind, head, brain, thinker) |
| interrogation(noun, study, examination, exploration, disquisition) |
| introspection(noun, account, debate, reflection, deliberation) |
| investigation(noun, study, examination, exploration, disquisition) |
| judgement(noun, mind, head, brain, thinker) |
| judgment(noun, mind, head, brain, thinker) |
| life(noun, spirit, soul, psyche) |
| loaf(noun, mind, head, brain, thinker) |
| meditation(noun, account, debate, reflection, deliberation) |
| mentality(noun, mind, head, brain, thinker) |
| mind(noun, head, brain, thinker, cerebrum) |
| perception(noun, mind, head, brain, thinker) |
| perspicacity(noun, mind, head, brain, thinker) |
| poll(noun, study, examination, exploration, disquisition) |
| pondering(noun, account, debate, reflection, deliberation) |