discredited
adj. 不足信的;不名誉的
v. 败坏(或破坏)……的名声;破坏对……的信任(discredit 的过去分词)
例句
The previous government is, by now, thoroughly discredited.
上届政府至今彻底名誉扫地。
《柯林斯英汉双解大词典》
These theories are now largely discredited among linguists.
这些理论现已大多受到语言学家的质疑。
《牛津词典》
The poll was widely discredited after allegations of ballot rigging.
此次投票被指有选举舞弊后被多方质疑。