| prankish(adjective, characteristic, person, behavior) |
| queer(adjective, characteristic, person, behavior) |
| trip(noun, desire, hope, image, dream) |
| unbalanced(adjective, characteristic, person, behavior) |
| wacky(adjective, characteristic, person, behavior) |
| whimsical(adjective, characteristic, person, behavior) |
| aberration(chance, coincidence, fluke) |
| apparition(noun, desire, hope, image, dream) |
| bee(noun, fancy, humor, impulsive, impulse) |
| brainstorm(noun, concept, idea, stimulus) |
| bubble(noun, desire, fancy, hope, image) |
| catalyst(noun, feeling, drive, passion, desire) |
| craze(noun, art, craft, passion, sport) |
| disposition(noun, feeling, drive, passion, desire) |
| eccentricity(noun, passion, twist, fashion, chance) |
| fickleness(noun, fancy, humor, impulse, quirk) |
| fitfulness(noun, fancy, humor, impulse, quirk) |
| flight of fancy(noun, expression, idiom, fancy) |
| fool notion(noun, expression, passion, fancy, fashion) |
| illusion(noun, desire, fancy, hope, image) |