Faultfinding
Part of speech: adjective
Definition: Tending to find fault
Part of speech: noun
Definition: Excessive or petty criticism
Judgmental
Part of speech: adjective
Definition: Of or relating to judgment.Inclined to pass judgment, critical.
Example sentence: With trials, you become wiser. You learn more about yourself and the people surrounding you. Me personally, I've never been the type of person to judge anyone over wrongdoing, no matter what it is. I'm just not a judgmental person.