To criticise someone, especially for not being successful or not doing what is expected: (Cambridge Dictionary)
To find fault with (a person, group, etc.); blame; censure. (Dictionary.com)
To be a cause of blame or discredit to. (Dictionary.com)
An expression of rebuke or disapproval. (Merriam – Webster)
The act or action of reproaching or disapproving. (Oxford Dictionaries)
A cause or occasion of blame, discredit, or disgrace. (Merriam – Webster)
If you reproach someone, you say or show that you are disappointed, upset, or angry because they have done something wrong. (Collins Dictionary)
What does it mean to be above reproach / blameless?
Let Us Go with Jesus Bearing Reproach.