| mentality(noun, head, brain, psyche, cerebrum) |
| mind(noun, head, brain, psyche, cerebrum) |
| notion(noun, concept, cogitation, conception, abstraction) |
| observation(noun, concept, cogitation, conception, abstraction) |
| perspicacity(noun, head, brain, psyche, cerebrum) |
| phantasm(noun, concept, cogitation, conception, abstraction) |
| picture(noun, concept, cogitation, conception, abstraction) |
| preconception(noun, concept, cogitation, conception, abstraction) |
| prejudice(noun, concept, cogitation, conception, abstraction) |
| prepossession(noun, concept, cogitation, conception, abstraction) |
| presentiment(noun, concept, cogitation, conception, abstraction) |
| psyche(noun, head, brain, cerebrum) |
| reason(noun, head, brain, psyche, cerebrum) |
| reflection(noun, concept, cogitation, conception, abstraction) |
| sagacity(noun, head, brain, psyche, cerebrum) |
| sapience(noun, head, brain, psyche, cerebrum) |
| self-awareness(noun, head, brain, psyche, cerebrum) |
| self-consciousness(noun, head, brain, psyche, cerebrum) |
| skull(noun, head, brain, psyche, cerebrum) |
| speculation(noun, concept, cogitation, conception, abstraction) |