| atrocious(adjective, evil, nasty, harsh, violent) |
| belligerent(adjective, nasty, determined, hostile, spirited) |
| biting(adjective, strong, great, severe, sharp) |
| cutting(adjective, strong, great, sharp, harsh) |
| excited(adjective, intense, passionate, violent, wild) |
| great(adjective, strong, tough, sharp, harsh) |
| infuriated(adjective, violent, mad, vicious, unreasonable) |
| malign(adjective, animal, mean, severe, violent) |
| primitive(adjective, severe, rough, violent, cruel) |
| remorseless(adjective, animal, mean, harsh, violent) |
| sanguinary(adjective, hard, tough, harsh, violent) |
| scrappy(adjective, nasty, determined, hostile, spirited) |
| thunderous(great, property, huge, massive) |
| tigerish(adjective, severe, violent, cruel, vicious) |
| uncivilized(adjective, simple, severe, awful, violent) |
| unmerciful(adjective, mean, hard, tough, severe) |
| virulent(adjective, severe, evil, nasty, harsh) |
| dire(adjective, terrible, ominous) |
| fervid(adjective, clear, strong, tough, severe) |
| hostile(adjective, mean, severe, sharp, nasty) |