| Clue | Length | Answer |
|---|---|---|
| Hardening | 6 letters | stasis |
| Hardening | 6 letters | torpor |
| Hardening | 6 letters | taming |
| Hardening | 7 letters | setting |
| Hardening | 8 letters | training |
| Hardening | 8 letters | rigidity |
| Hardening | 8 letters | standing |
| Hardening | 8 letters | solidity |
| Hardening | 9 letters | seasoning |
| Hardening | 9 letters | sclerosis |
| Hardening | 9 letters | stability |
| Hardening | 9 letters | tempering |
| Hardening | 10 letters | quiescence |
| Hardening | 11 letters | refreshment |
| Hardening | 11 letters | solidifying |
| Hardening | 13 letters | strengthening |
| Hardening | 13 letters | reinforcement |
| Hardening | 14 letters | solidification |
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