Pugnac
Pugnac (pronounced pug-nak) is a rarely used adjective meaning having a combative or contentious nature; inclined to fight or argue. It describes someone or something that is quarrelsome, belligerent, or fond of conflict. It is a synonym of words such as pugnacious, bellicose, and combative.
The term "pugnac" emphasizes a disposition toward conflict more than an actual act of violence. While someone who is "pugnac" might be involved in fights, the word primarily highlights their argumentative and contentious personality. It suggests an inherent tendency to disagree and engage in disputes.
The word has origins in the Latin word pugna, meaning "fight" or "battle". It is related to the more common adjective "pugnacious". While "pugnacious" is relatively well-known, "pugnac" is considerably less common in modern English usage.