| fickleness(noun, frivolity, lightness, flightiness, irresponsibility) |
| flirting(unpredictability, flightiness, randomness) |
| flummery(unpredictability, flightiness, randomness) |
| folly(unpredictability, flightiness, randomness) |
| fribble(unpredictability, flightiness, randomness) |
| frippery(unpredictability, flightiness, randomness) |
| frivolousness(unpredictability, flightiness, randomness) |
| gaiety(unpredictability, flightiness, randomness) |
| game(unpredictability, flightiness, randomness) |
| jest(unpredictability, flightiness, randomness) |
| lightheartedness(unpredictability, flightiness, randomness) |
| nonsense(unpredictability, flightiness, randomness) |
| play(unpredictability, flightiness, randomness) |
| puerility(unpredictability, flightiness, randomness) |
| randomness(unpredictability, flightiness) |
| shallowness(unpredictability, flightiness, randomness) |
| silliness(unpredictability, flightiness, randomness) |
| sport(unpredictability, flightiness, randomness) |
| superficiality(unpredictability, flightiness, randomness) |
| toying(unpredictability, flightiness, randomness) |