反义词是failure，表示失败的，例如：

1、There was much discussion about the reasons for the failure.就失败的原因进行了大量的讨论。

2、A culture of failure exists in some schools.在某些学校中存在着失败文化。

3、The failure of the company was a direct result of bad management.公司倒闭的直接原因是经营不善。