| belief(noun, feeling, mind, conclusion, theory) |
| concept(noun, impression, appreciation, notion, perception) |
| conception(noun, feeling, mind, belief, conclusion) |
| envisages |
| fancy(noun, impression, appreciation, notion, perception) |
| fantasies |
| fantasy(noun, conception, formulation, fairyland, intellection) |
| feeling(noun, mind, belief, conclusion) |
| idea(noun, feeling, mind, belief, conclusion) |
| ideation |
| imagination(noun, trip, reverie) |
| impression(noun, appreciation, notion, perception, conceit) |
| notion(noun, impression, appreciation, perception, conceit) |
| starting point(expression, theory, guesstimate, premise) |
| Atlantis(noun, illusion, delusion, conception, nightmare) |
| accepted wisdom(expression, idiom) |
| air castle(noun, expression, illusion, delusion, conception) |
| apparition |
| apperception(noun, impression, appreciation, notion, perception) |
| apriorism(theory, guesstimate, premise) |