| affectation(noun, passion, fashion, fantasy, craze) |
| aimlessness |
| alternation |
| ambivalence(noun, motivelessness) |
| amusement(noun, passion, fashion, fantasy, craze) |
| anomaly(irregularity, peculiarity, nonconformity, aberration, abnormality) |
| antic(trick, fun, humor, joke, gag) |
| appeal(noun, feeling, drive, passion, desire) |
| bent(noun, feeling, drive, character, passion) |
| bizarreness(originality, eccentricity, peculiarity, nonconformity, unconventionality) |
| bon mot(expression, trick, fun, humor, gag) |
| buffoonery(trick, fun, humor, gag, witticism) |
| burlesque(trick, fun, humor, gag, witticism) |
| capricious |
| chance(coincidence, fluke, absence of motive) |
| changeability |
| character(noun, feeling, fancy, strain, mind) |
| chestnut(trick, fun, humor, gag, witticism) |
| chic(noun, passion, fancy, thing, fashion) |
| clowning(trick, fun, humor, gag, witticism) |