| Solution | Length | |
|---|---|---|
| 4 letters | ||
| sour | 4 | |
| tart | 4 | |
| 5 letters | ||
| noisy | 5 | |
| sharp | 5 | |
| raspy | 5 | |
| harsh | 5 | |
| rusty | 5 | |
| rough | 5 | |
| 6 letters | ||
| severe | 6 | |
| brassy | 6 | |
| shrill | 6 | |
| 7 letters | ||
| raucous | 7 | |
| violent | 7 | |
| grating | 7 | |
| blaring | 7 | |
| squawky | 7 | |
| 8 letters | ||
| tuneless | 8 | |
| scathing | 8 | |
| virulent | 8 | |
| vehement | 8 | |
| resonant | 8 | |
| stabbing | 8 | |
| stinging | 8 | |
| rigorous | 8 | |
| 9 letters | ||
| trenchant | 9 | |
| stringent | 9 | |
| unmusical | 9 | |
| vitriolic | 9 | |
| 11 letters | ||
| unmelodious | 11 | |
| penetrating | 11 | |