| hard-hearted(adjective, mean, hard, tough, evil) |
| hawkish |
| horrible(adjective, mean, great, tough, severe) |
| hot-headed(intense, violent, hot, spirited, restless) |
| hotheaded(adjective, cruel, vicious, brutal, impulsive) |
| incisive(adjective, strong, intense, powerful, deep) |
| intensive(adjective, strong, intense, heavy, powerful) |
| martial |
| mordant(adjective, hostile, belligerent, quarrelsome) |
| naughty(adjective, bad, cool, wicked, awesome) |
| obstreperous(adjective, hostile, belligerent, quarrelsome) |
| outrageous(adjective, violent) |
| rigorous(adjective, hard, tough, harsh, intense) |
| riotous(adjective, rough, violent, wild, cruel) |
| soldier |
| spiteful(adjective, mean, evil, nasty, harsh) |
| temperamental(adjective, bad, cool, passionate, nervous) |
| terrific(adjective, great, tough, difficult, intense) |
| uncivilised |
| unforgiving(adjective, mean, hard, tough, severe) |