a positive word for criticism would be critiquing. Critiquing is a form of pointing out mistakes such as when a teacher critiques your work.
"Our teacher simply loves criticizing our work; it seems there's nothing right with it at all."
assertive
One such word is criticize.
Some people find hypercritical mean by criticizing.
A hater is somebody who "hates" on someone or something by constantly criticizing it.
*insert criticizing a literary piece
The word is spelled criticize, just as you spelled it.
It was a very critical surgery that bills dog had to get
When you are criticizing someone's grammar, you can miss what they are saying.
Criticizing is the present participle of criticize. The past tense is criticized.
which is easier criticizing a claim or defending a defending claim
The company encouraged the employees to give constructive criticism about the production process