faithless
adj.不忠实的，不守信用的，背信弃义的
网络解释.背信弃义的；不忠实的；非教徒；不忠
adj.1.不可信的释义下的同义词
disbelieving unbelieving incredulous sceptical doubting
2.不忠的释义下的同义词
dishonest perfidious false-hearted treacherous two-faced traitorous unfaithful inconstant
faithful loyal
双语例句
1. 1 . She decided to divorce her increasingly faithless and unreliable husband.
她决定与越来越花心、越来越靠不住的丈夫离婚。
来自柯林斯例句