"Henry M. Robert" is a name that carries a lot of weight. It is associated with the man who authored "Robert's Rules of Order," a famous guide to parliamentary procedure. However, there are several synonyms that can be used in place of this name. One such synonym could be "Robert of parliamentary renown," which acknowledges his expertise in this field. Another option could be referring to him as "Robert the rulebook author," which highlights his authorship of the universally recognized guide. Alternatively, he could also be referred to as "Robert the parliamentarian," emphasizing his role in shaping the way meetings and discussions are conducted.