unwarranted

adj.无根据的,未获保证的,无保证的,未获承认的

无根据的，不合理的；

形容词；

1、The accusations against him were completely unwarranted.
对他的指控完全是无根据的。
2、She received unwarranted criticism for her actions.
她因为自己的行为受到了不合理的批评。