"Optimate" is a word that is not very commonly used in day to day language. However, there are many synonyms to this word that can be used in its place. For instance, the word "aristocrat" can be used instead of "optimate". This word refers to someone who belongs to the ruling class or upper class of society. Similarly, the word "patrician" can be used as a synonym for "optimate". This word indicates someone who is a member of the highest social class or the nobility. Other synonyms for "optimate" include "elite", "upper crust", "privileged", "high-born" and "blue-blooded". All of these synonyms of the word "optimate" share the implication of high social status or superior rank in society.