1. fickleness
1. 善变,变幻无常:out of the blue始料未及的 ≈ unexpected | fickleness 善变,变幻无常 | pandemic 全球流行病
2. 易变:countless 无数的 | fickleness 易变 | closeness 紧密;严密,精密
3. 变化无常:she was difficult to please. 很难让她称心如意 | fickleness变化无常 | unrelenting不屈不挠的、不松懈的
noun
1. unfaithfulness by virtue of being unreliable or treacherous
Synonym: faithlessnessfalsenessinconstancy