To clear someone of blame or suspicion; to prove that someone or something is right, justified, or deserved.

Someone who is very careful about doing something correctly or doing what is honest and morally rightadjective To be extremely careful, thorough, and attentive to detail; having strong moral integrity and a deep concern for doing what is right.having moral integrity :...

Stubbornly refusing to change one’s opinion or chosen course of action, despite attempts to persuade one to do so