| idea(noun, desire, fancy, urge, hope) |
| imagination(noun, desire, urge, hope, inclination) |
| impulsion(noun, feeling, drive, passion, desire) |
| impulsiveness(noun, motivelessness) |
| inclination(noun, feeling, drive, character, passion) |
| indecisiveness(noun, motivelessness) |
| jerk(noun, fancy, behavior, impulse, quirk) |
| mannerism(chance, coincidence, fluke) |
| oddity(noun, chance, peculiarity, nonconformity, unusualness) |
| passing fancy(noun, expression, passion, fashion, fantasy) |
| put on(noun, expression, fancy, informal, behavior) |
| randomness(noun, motivelessness) |
| trait(chance, quirk, coincidence, fluke) |
| urge(noun, feeling, drive, passion, desire) |
| vacillation(noun, irresolution) |
| volatility(noun, motivelessness) |
| whimsey |
| aberration(noun, chance, irregularity, peculiarity, abnormality) |
| abnormality(noun, irregularity, eccentricity, peculiarity, nonconformity) |
| actuation(noun, feeling, drive, passion, desire) |