pugnacity
Concise Oxford English Dictionary © 2008 Oxford University Press:
pugnacious /pʌgˈneɪʃəs/
▶adjective eager or quick to argue, quarrel, or fight.
– derivatives
pugnaciously adverb,
pugnacity noun.
pugnaciously adverb,
pugnacity noun.
'pugnacity' also found in these Oxford entries:

