相關單詞近義詞 unpredictability 不可預測性, whimsicality 反復無常, changeability 變化無常, variability 易變, impulsiveness 沖動, unreliability 不可靠性, fickleness 變化無常, arbitrariness 任意, flightiness 輕浮, whimsey 怪念頭, whimsy 怪念頭臨近詞capricious 返回 capriciousness