Criticism is a judgment that something is not right.
It is a statement of wrong doing that is negative feedback.
There is no such thing as positive criticism.
Positive feedback is called praise.
Negative feedback makes one a critic.
Condemnation is a judgment that something is not good.
I condemn someone or something that is guilty of being bad.
Bad people are condemned for breaking the rules of law.
I am never condemned for being innocent or good.
Complaint is a judgment that something is a problem.
I complain about both the cause and the effect of a problem.
I complain when I fail a challenge.
I complain when a solution does not work.
I never complain about an opportunity.