| Solution | Length | |
|---|---|---|
| 4 letters | ||
| gory | 4 | |
| wild | 4 | |
| axer | 4 | |
| 5 letters | ||
| deatd | 5 | |
| harsh | 5 | |
| cruel | 5 | |
| 6 letters | ||
| tyrant | 6 | |
| strict | 6 | |
| savage | 6 | |
| severe | 6 | |
| 7 letters | ||
| untamed | 7 | |
| wolfish | 7 | |
| UNHUMAN | 7 | |
| satanic | 7 | |
| vicious | 7 | |
| 8 letters | ||
| sadistic | 8 | |
| SUBHUMAN | 8 | |
| 9 letters | ||
| unsparing | 9 | |
| dogeatdog | 9 | |
| unfeeling | 9 | |
| unpitying | 9 | |
| cutthroat | 9 | |
| truculent | 9 | |
| hardnosed | 9 | |
| 10 letters | ||
| relentless | 10 | |
| SANGUINARY | 10 | |
| cut-throat | 10 | |
| unmerciful | 10 | |
| UNYIELDING | 10 | |
| HARDFISTED | 10 | |
| 11 letters | ||
| bettemidler | 11 | |
| unchristian | 11 | |
| unflinching | 11 | |
| uncivilized | 11 | |
| remorseless | 11 | |
| UNFORGIVING | 11 | |
| unrelenting | 11 | |
| 12 letters | ||
| unappeasable | 12 | |
| UNREMORSEFUL | 12 | |
| unscrupulous | 12 | |
| 13 letters | ||
| dog eat dog | 13 | |
| unsympathetic | 13 | |
| 15 letters | ||
| takenoprisoners | 15 | |
| uncompassionate | 15 | |