агресивен означава в английски

aggressive▼(tending or disposed to aggress)
adjective
[UK: ə.ˈɡre.sɪv] [US: ə.ˈɡre.sɪv]

invasive▼(that invades a foreign country using military force; militarily aggressive)
adjective
[UK: ɪn.ˈveɪ.sɪv] [US: ˌɪn.ˈveɪ.sɪv]

militant▼(aggressively active or supportive)
adjective
[UK: ˈmɪ.lɪ.tənt] [US: ˈmɪ.lə.tənt]

truculent▼(eager or quick to argue, fight or start a conflict)
adjective
[UK: ˈtrʌ.kjʊ.lənt] [US: ˈtrʌ.kjə.lənt]