quarreler

he's a notorious quarreler, always starting arguments with everyone.

the office environment suffered due to the constant quarreler's behavior.

avoid getting into a debate with a quarreler; it's a waste of time.

her reputation as a quarreler preceded her, so people were wary.

despite warnings, he continued to act like a stubborn quarreler.

the quarreler’s loud voice and aggressive tone irritated everyone.

we tried to ignore the quarreler and avoid any confrontation.

being a quarreler doesn't solve problems; it only creates more.

the family gathering was ruined by the quarreler’s constant bickering.

he’s a chronic quarreler, always looking for a fight.

the mediator attempted to calm the quarreler and de-escalate the situation.