Pugnaciousness is a trait associated with being combative, argumentative, or confrontational. Synonyms for pugnaciousness include belligerence, aggression, hostility, truculence, and combativeness. Someone who exhibits pugnaciousness can be described as contentious, quarrelsome, confrontational, or cantankerous. They may also be described as irritable, irascible, hot-headed, or quick-tempered. Pugnaciousness is often associated with a lack of restraint, impulsiveness, and a tendency to lash out without considering the consequences. People with a pugnacious personality are often seen as difficult to work with, and have a tendency to create conflict where none might otherwise exist.