Adverse (adjective) مخالف، ناموافق، برعکس

preventing success or development; harmful; unfavourable.
Example: “taxes are having an adverse effect on production”
Vindicate (verb) جائز ٹھہرانا، صحیح ثابت کرنے کےلئے دلائل پیش کرنا

clear (someone) of blame or suspicion.
Example: “hospital staff were vindicated by the inquest verdict”