1. the quality or state of being combative, quarrelsome, or eager to fight or argue
Usage: abstract noun derived from the adjective pugnacious

Examples

• His pugnaciousness made him unpopular at the office, as he was always ready to argue about minor disagreements.
• The boxer's pugnaciousness was evident from the moment he stepped into the ring.
• Her pugnaciousness in debates earned her respect from her teammates.
• The team's pugnaciousness helped them win several close matches.
• Despite his small stature, his pugnaciousness intimidated many opponents.
• The coach appreciated the player's pugnaciousness but encouraged him to channel it more constructively.