"Commentation" is a lesser-known word that means the act of making comments or remarks. Some synonyms that can be used instead of "commentation" include "commentary", "observation", and "remark". These words carry a similar meaning and can be used interchangeably in most cases. Other alternatives include "critique", "assessment", "analysis", and "evaluation". Each of these words brings its unique connotation to the process of commenting, offering a slightly different perspective on the act of sharing one's thoughts. Whether you choose to use "commentation" or one of its synonyms, the objective remains the same - to add value to a discussion through thoughtful and insightful comments.