The Collaborative International Dictionary of English v.0.48:
Hostilely \Hos"tile*ly\, adv. In a hostile manner. [1913 Webster]WordNet (r) 3.0 (2006):
hostilely adv 1: with hostility; in a belligerent hostile manner; "he pushed her against the wall belligerently" [syn: belligerently, hostilely]