What are the synonyms for “expert” and “synonym”?

Expert synonyms are the terms that have the highest degree of synonymity in the world.This means that when used to describe a word, they are the most common synonym for that word.This is because experts have a better understanding of a word's meaning than most people do, meaning that they can be more likely to be able to say what they mean.For example, if someone says "the word is the most...