doubter

1. N-COUNT If you refer to people as doubters, you mean that they have doubts about something, especially their religious or political system. (宗教和政体的)怀疑者[usu pl]

Some doubters fear this news may not be as good as it appears. 一些持怀疑态度的人担心这条新闻可能并非像其表面上那样美好。