The word "comments on" has various synonyms that can be used interchangeably depending on the context of the discussion. If someone wants to express their opinion, they can use words like "opine," "remark," or "observe." Alternatively, if someone wants to criticize or offer constructive feedback, they can use synonyms such as "critique," "review," "evaluate," or "assess." If the discussion involves two or more people exchanging ideas, words like "discuss," "debate," "interact," or "exchange views" can be used. The use of synonyms enhances communication by allowing people to communicate effectively while minimizing repetition.