Belligerent
Part of speech: noun
Definition: A state or other armed participant in warfare
Part of speech: adjective
Definition: Engaged in warfare, warring. Eager to go to war, warlike. Of or pertaining to war. (By extension) Aggressively hostile, eager to fight. Acting violently towards others.
Example sentence: Strength does not have to be belligerent and loud.
Hostile
Part of speech: noun
Definition: An enemy; esp., an American Indian in arms against the whites; -- commonly in the plural.
Part of speech: adjective
Definition: Belonging or appropriate to an enemy; showing the disposition of an enemy; showing ill will and malevolence, or a desire to thwart and injure; occupied by an enemy or enemies; inimical; unfriendly
Example sentence: I have a really beautiful life right now, so there is no reason to be hostile. I'm a husband, a father and a man who tries to do the right thing in life and in my work.