1) His combativeness often led to heated arguments with his coworkers.

2) The boxer's combativeness made him a formidable opponent in the ring.

3) Her combativeness prevented her from finding common ground with her classmates.

4) The soldier's combativeness made him excel in intense training exercises.

5) The team's combativeness on the field intimidated their opponents.

6) The coach praised the player for her tenacity and combativeness during the game.

7) Despite his small stature, he possessed a surprising amount of combativeness.

8) The politician's combativeness during debates made him a favorite among his supporters.

9) Her combativeness in negotiations helped her secure a favorable deal.

10) The dog's combativeness towards strangers required extra training and socialization.