| aggressive(adjective, nasty, energetic, determined, hostile) |
| fierce(adjective, animal, mean, kind, severe) |
| belligerent(adjective, attack, nasty, determined, antagonistic) |
| combative(adjective, attack, nasty, determined, hostile) |
| ferocious(adjective, animal, mean, strong, kind) |
| barbarous(adjective, animal, appearance, mean, strong) |
| savage(adjective, animal, mean, strong, kind) |
| warlike(adjective, attack, nasty, energetic, determined) |
| bellicose(adjective, attack, nasty, difficult, unpleasant) |
| militant(adjective, attack, nasty, energetic, hostile) |
| barbaric(adjective, animal, mean, rude, violent) |
| hostile(adjective, attack, nasty, determined, hateful) |
| brutal(adjective, strong, severe, harsh, intense) |
| contentious(adjective, attack, nasty, determined, hostile) |
| cruel(adjective, appearance, strong, kind, severe) |
| inhuman(adjective, animal, kind, rude, violent) |
| pugnacious(adjective, attack, nasty, difficult, unpleasant) |
| quarrelsome(adjective, attack, nasty, difficult, unpleasant) |
| brutish(adjective, strong, severe, intense, rude) |
| scrappy(adjective, attack, nasty, energetic, lively) |