The Collaborative International Dictionary
Quarrelsomely
Quarrelsome \Quar"rel*some\, a. Apt or disposed to quarrel; given to brawls and contention; easily irritated or provoked to contest; irascible; choleric.
Syn: Pugnacious; irritable; irascible; brawling; choleric; fiery; petulant. [1913 Webster] -- Quar"rel*some*ly, adv. -- Quar"rel*some*ness, n.
Wiktionary
quarrelsomely
adv. In a quarrelsome manner.