General:
* Opinion
* Assessment
* Evaluation
* Appraisal
* Verdict
* Decision
* Conclusion
* Determination
* Pronouncement
More formal:
* Adjudication
* Arbitration
* Convictions
* Rulings
Negative connotations:
* Condemnation
* Criticism
* Censure
* Reproach
Specific to a particular area:
* Legal: Sentence, decree, ruling
* Artistic: Critique, review, analysis
* Personal: Discernment, insight, wisdom
It's important to choose the most appropriate synonym based on the specific context of your writing.