belligerent /bəˈlɪdʒərənt/ /bəˈlɪdʒərənt/
hostile /ˈhɑːstaɪl/ /ˈhɒstaɪl/
aggressive /əˈgres.ɪv/ /əˈɡresɪv/
aggressively /əˈgres.ɪv.li/ /əˈɡresɪvli/
belligerently
in a hostile manner