| Rating | Solver | Clue |
|---|---|---|
| CASTIRON | Unchangeable | |
| STEADFAST | Unchangeable | |
| INEVITABLE | Unchangeable | |
| CAST-IRON | Unchangeable (4-4) | |
| SETIN | Unchangeable, ... stone | |
| INALTERABILITY | The quality of being unalterable or unchangeable; permanence. | |
| IMMUTABLE | Not mutable; not capable or susceptible of change; unchangeable; unalterable. | |
| INVARIABLE | Not given to variation or change; unalterable; unchangeable; always uniform. | |
| STEREOTYPED | Fig.: Formed in a fixed, unchangeable manner; as, stereotyped opinions. | |
| UNBENDING | Unyielding in nature; unchangeable; fixed; -- applied to abstract ideas; as, unbending truths. | |
| PREDESTINATE | To predetermine or foreordain; to appoint or ordain beforehand by an unchangeable purpose or decree; to preelect. | |
| IRREVOCABLE | Incapable of being recalled or revoked; unchangeable; irreversible; unalterable; as, an irrevocable promise or decree; irrevocable fate. | |
| RUBRICATE | To mark or distinguished with red; to arrange as in a rubric; to establish in a settled and unchangeable form. | |
| IMMOVABLE | Steadfast; fixed; unalterable; unchangeable; -- used of the mind or will; as, an immovable purpose, or a man who remain immovable. | |
| INEXORABLE | Not to be persuaded or moved by entreaty or prayer; firm; determined; unyielding; unchangeable; inflexible; relentless; as, an inexorable prince or tyrant; an inexorable judge. | |