| Clue | Length | Answer |
|---|---|---|
| rockbound | 5 letters | stony |
| rockbound | 5 letters | stiff |
| rockbound | 5 letters | rocky |
| rockbound | 5 letters | rigid |
| rockbound | 6 letters | rugged |
| rockbound | 6 letters | ragged |
| rockbound | 6 letters | rugous |
| rockbound | 7 letters | serrate |
| rockbound | 7 letters | scraggy |
| rockbound | 7 letters | puritan |
| rockbound | 8 letters | puristic |
| rockbound | 8 letters | rigorous |
| rockbound | 8 letters | scraggly |
| rockbound | 8 letters | wrinkled |
| rockbound | 8 letters | snaggled |
| rockbound | 8 letters | stubborn |
| rockbound | 9 letters | unbending |
| rockbound | 10 letters | unyielding |
| rockbound | 10 letters | relentless |
| rockbound | 11 letters | puritanical |
| rockbound | 11 letters | unrelenting |
| rockbound | 11 letters | procrustean |
| rockbound | 11 letters | saw-toothed |
| rockbound | 11 letters | straitlaced |
| rockbound | 13 letters | straightlaced |
| rockbound | 14 letters | uncompromising |
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