Squabbler

Pronunciation: /ˈskwɑbəɫˈɑɹ/

Squabbler (noun)

  1. A person who often argues or quarrels over small matters.
  2. Someone who repeatedly starts disagreements, especially in groups.

Examples

  • The squabbler started a small fight in the hallway.
  • A squabbler often causes small fights during breaks.