Synonyms of unpredictability

2 Syllables
frailty, disquiet, pliancy, weakness
3 Syllables
transience, fluctuation, fickleness, fitfulness, flightiness, fluidity, wavering, shakiness, anxiety, restlessness
4 Syllables
uncommonness, inquietude, unsureness, capriciousness, changeableness, alternation, uncertainty, uncertainties, precariousness, unsteadiness, unfixedness, infrequency, oscillation, vacillation, hesitation
5 Syllables
insecureness, immaturity, explosiveness, instabilities, changeability, disequilibrium, insecurity, volatility, impermanence, inconsistency, irresolution, variability, instability, questionableness, mutability
6 Syllables
irregularity, vulnerability, unreliability, inconclusiveness