| idea(noun, concept, cogitation, conception, abstraction) |
| illusion(noun, concept, cogitation, conception, abstraction) |
| image(noun, concept, cogitation, conception, abstraction) |
| inkling(noun, proposition, supposition, hypothesis, thesis) |
| inspiration(noun, concept, cogitation, conception, abstraction) |
| intellection(noun, concept, cogitation, conception, abstraction) |
| kink(noun, concept, cogitation, conception, abstraction) |
| law(noun, assumption, supposition, presumption, presupposition) |
| mathematical physics |
| observation(noun, concept, cogitation, conception, abstraction) |
| perception(noun, concept, cogitation, conception, abstraction) |
| phantasm(noun, concept, cogitation, conception, abstraction) |
| picture(noun, concept, cogitation, conception, abstraction) |
| postulate(noun, assumption, supposition, presumption, presupposition) |
| precept(noun, assumption, supposition, presumption, presupposition) |
| preconception(noun, concept, cogitation, conception, abstraction) |
| prejudice(noun, concept, cogitation, conception, abstraction) |
| prepossession(noun, concept, cogitation, conception, abstraction) |
| presentiment(noun, concept, cogitation, conception, abstraction) |
| principle(noun, assumption, supposition, presumption, presupposition) |