| insight(noun, head, brain, psyche, cerebrum) |
| inspection(noun, examination, disquisition, delving, examen) |
| intellect(noun, head, brain, psyche, cerebrum) |
| intelligence(noun, head, brain, psyche, cerebrum) |
| interrogation(noun, examination, disquisition, delving, examen) |
| introspection(noun, account, debate, deliberation, advisement) |
| investigation(noun, examination, disquisition, delving, examen) |
| judgement(noun, head, brain, psyche, cerebrum) |
| judgment(noun, head, brain, psyche, cerebrum) |
| loaf(noun, head, brain, psyche, cerebrum) |
| meditation(noun, account, debate, deliberation, advisement) |
| mentality(noun, head, brain, psyche, cerebrum) |
| mind(noun, head, brain, psyche, cerebrum) |
| perception(noun, head, brain, psyche, cerebrum) |
| perspicacity(noun, head, brain, psyche, cerebrum) |
| poll(noun, examination, disquisition, delving, examen) |
| pondering(noun, account, debate, deliberation, advisement) |
| premeditation(noun, account, debate, deliberation, advisement) |
| probation(noun, examination, disquisition, delving, examen) |
| probe(noun, examination, disquisition, delving, examen) |