unfaithfulness by virtue of being unreliable or treacherous
同义词：faithlessness, falseness, fickleness
the quality of being changeable and variable
同义词：changefulness
inconstancy详细解释
in.con.stan.cy n.（名词）【复数】in.con.stan.cies The state or quality of being eccentrically variable or fickle.善变：反复无常或易变的情形或品质An instance of being eccentrically variable or fickle.变换无常：反复无常或易变的情况
