| flightiness(noun, frivolity, unpredictability, randomness, irresponsibility) |
| inconstancy(noun, frivolity, lightness, unpredictability, flightiness) |
| levity(noun, frivolity, lightness, unpredictability, flightiness) |
| volatility(noun, frivolity, lightness, unpredictability, flightiness) |
| capriciousness(noun, frivolity, lightness, unpredictability, flightiness) |
| lightness(noun, frivolity, unpredictability, flightiness, waywardness) |
| unreliability |
| airheadedness(noun, frivolity, lightness, unpredictability, flightiness) |
| changeability(noun, frivolity, lightness, unpredictability, flightiness) |
| dizziness(noun, frivolity, lightness, unpredictability, flightiness) |
| fickleness(noun, frivolity, lightness, flightiness, irresponsibility) |
| flippancy(noun, frivolity, lightness, unpredictability, flightiness) |
| frivolity(noun, lightness, unpredictability, flightiness, waywardness) |
| giddiness(noun, frivolity, lightness, unpredictability, flightiness) |
| instability(noun, frivolity, lightness, unpredictability, flightiness) |
| irresponsibility(noun, frivolity, lightness, unpredictability, flightiness) |
| variability(noun, frivolity, lightness, unpredictability, flightiness) |
| whimsicality(noun, frivolity, lightness, unpredictability, flightiness) |
| whimsicalness(noun, frivolity, lightness, unpredictability, flightiness) |
| arbitrariness |