Logomachist refers to someone who is excessively argumentative or truculent in debates or discussions. However, there are plenty of synonyms for this term that offer a similar meaning. You could alternatively refer to someone as a word warrior, a verbose combatant, or a verbal pugilist. Other synonyms include quarreler, polemic, belligerent, antagonist, or contentious person. All of these terms imply a strong sense of aggression and dispute within a conversation or argument. Whether you use the term logomachist or any of its synonyms, these words embody the idea of someone who loves to argue and engage in debates in order to prove their point.