| forwardness(noun, assurance, nerve, daring, gall) |
| hotheadedness(noun, rashness) |
| hurriedness(thoughtlessness, rashness, suddenness) |
| impatience(thoughtlessness, keenness, rashness, suddenness) |
| improvisation(noun, naturalness) |
| imprudence(noun, adjective, assurance, resistance, nerve) |
| impulse(noun, naturalness) |
| instability(noun, randomness, fickleness) |
| moodiness(noun, nervousness) |
| precipitancy(noun, assurance, nerve, daring, gall) |
| precipitateness(noun, assurance, nerve, daring, gall) |
| precipitation(noun, assurance, nerve, daring, gall) |
| precipitousness(recklessness, impetuousness) |
| quick-temperedness(noun, nervousness, excitability) |
| spontaneity(noun, thoughtlessness, rashness, naturalness, suddenness) |
| suddenness(noun, thoughtlessness, rashness, spontaneity, impetuosity) |
| thoughtlessness(noun, assurance, nerve, daring, gall) |
| unpredictability(noun, instability, randomness, fickleness) |
| vacillation(noun, irresolution, caprice) |
| variability(noun, unpredictability, fickleness) |