相关单词近義詞 unpredictability 不可預測性, whimsicality 反複無常, 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 怪唸頭, whimsy 怪唸頭臨近詞capricious 返回 capriciousness