| Solution | Length | |
|---|---|---|
| 3 letters | ||
| and | 3 | |
| cur | 3 | |
| 4 letters | ||
| ugly | 4 | |
| bare | 4 | |
| GRUM | 4 | |
| rude | 4 | |
| 5 letters | ||
| churl | 5 | |
| sharp | 5 | |
| gruff | 5 | |
| short | 5 | |
| rough | 5 | |
| 6 letters | ||
| grumpy | 6 | |
| grouch | 6 | |
| sullen | 6 | |
| severe | 6 | |
| gloomy | 6 | |
| ornery | 6 | |
| morose | 6 | |
| uneven | 6 | |
| snippy | 6 | |
| 7 letters | ||
| crabbed | 7 | |
| uncivil | 7 | |
| hostage | 7 | |
| 8 letters | ||
| SNAPPISH | 8 | |
| SNARLING | 8 | |
| CHURLISH | 8 | |
| GRUMPISH | 8 | |
| 9 letters | ||
| gruffness | 9 | |
| saturnine | 9 | |
| truculent | 9 | |
| CERTAINTY | 9 | |
| unfeeling | 9 | |
| splenetic | 9 | |
| 10 letters | ||
| moeszyslak | 10 | |
| ubiquitous | 10 | |
| illnatured | 10 | |
| UNGRACIOUS | 10 | |
| 11 letters | ||
| impertinent | 11 | |
| 12 letters | ||
| CURMUDGEONLY | 12 | |
| 14 letters | ||
| short-tempered | 14 | |