| impetuosity(noun, assurance, nerve, thoughtlessness, daring) |
| fickleness(noun, irresolution, caprice, unpredictability, randomness) |
| volatility(noun, nervousness, excitability, instability, irresolution) |
| capriciousness(noun, instability, irresolution, frivolity, unpredictability) |
| flightiness(noun, frivolity, caprice, fickleness) |
| hastiness(noun, adjective, assurance, nerve, thoughtlessness) |
| rashness(noun, adjective, assurance, nerve, thoughtlessness) |
| recklessness(noun, assurance, resistance, nerve, thoughtlessness) |
| changeability(noun, irresolution, caprice, unpredictability, randomness) |
| nervousness(noun, excitability) |
| haste(noun, thoughtlessness, carelessness, recklessness, rashness) |
| impetuousness(noun, resistance, recklessness, obstinacy, stubbornness) |
| indecisiveness(noun, irresolution, caprice, fickleness, motivelessness) |
| sensitiveness |
| unreliability(noun, unpredictability, fickleness) |
| waywardness(noun, resistance, recklessness, obstinacy, imprudence) |
| whimsicality(noun, unpredictability, quirkiness) |
| abruptness |
| alacrity(thoughtlessness, rashness, suddenness) |
| carelessness(noun, adjective, assurance, nerve, thoughtlessness) |