| cerebrum(noun, head, brain, psyche) |
| chimera(noun, concept, cogitation, conception, abstraction) |
| cogitation(noun, concept, conception, abstraction) |
| cognition(noun, concept, cogitation, conception, abstraction) |
| cognizance(noun, head, brain, psyche, cerebrum) |
| commerce(noun, hold, communication, touch, contact) |
| communion(noun, hold, communication, touch, contact) |
| conceit(noun, concept, cogitation, conception, abstraction) |
| concept(noun, cogitation, conception, abstraction) |
| conception(noun, concept, cogitation, abstraction) |
| conclusion(noun, concept, cogitation, conception, abstraction) |
| conjecture(noun, concept, cogitation, conception, abstraction) |
| consciousness(noun, head, brain, psyche, cerebrum) |
| contact(noun, hold, communication, touch) |
| conviction(noun, concept, cogitation, conception, abstraction) |
| delusion(noun, concept, cogitation, conception, abstraction) |
| fancy(noun, concept, cogitation, conception, abstraction) |
| fantasm(noun, concept, cogitation, conception, abstraction) |
| freak(noun, concept, cogitation, conception, abstraction) |
| guess(noun, concept, cogitation, conception, abstraction) |