| eccentricity(noun, originality, peculiarity, nonconformity, unconventionality) |
| caprice(noun, irregularity, peculiarity, aberration, abnormality) |
| flightiness(noun, frivolity, unpredictability, randomness, irresponsibility) |
| freakishness(noun, irregularity, peculiarity, aberration, abnormality) |
| capriciousness(noun, originality, irregularity, eccentricity, peculiarity) |
| aberration(noun, irregularity, peculiarity, nonconformity, abnormality) |
| abnormality(noun, irregularity, peculiarity, nonconformity, aberration) |
| absurdity |
| airheadedness(noun, frivolity, lightness, unpredictability, flightiness) |
| anomaly(noun, irregularity, peculiarity, aberration, abnormality) |
| bizarreness(noun, originality, eccentricity, peculiarity, nonconformity) |
| changeability(noun, frivolity, lightness, unpredictability, flightiness) |
| dizziness(noun, frivolity, lightness, unpredictability, flightiness) |
| flippancy(noun, frivolity, lightness, unpredictability, flightiness) |
| foible(noun, irregularity, peculiarity, aberration, abnormality) |
| frivolity(noun, lightness, unpredictability, flightiness, waywardness) |
| giddiness(noun, frivolity, lightness, unpredictability, flightiness) |
| hereticism(noun, irregularity, peculiarity, aberration, abnormality) |
| hilarity |
| idiocrasy(noun, irregularity, peculiarity, aberration, abnormality) |