| Rating | Solver | Clue |
|---|---|---|
| HARD | Rigid | |
| STIFF | Rigid | |
| UNBENDING | Rigid | |
| BUREAUCRAT | Rigid administrator | |
| STIFFEN | Become rigid | |
| STRINGENT | Strict; rigid | |
| AUSTERITY | Rigid economy | |
| TENSE | Become rigid | |
| OSSIFY | Become rigid | |
| BLIMPS | Non-rigid airships | |
| IRONCLAD | Inflexible, rigid | |
| STARK | Stiff; rigid. | |
| FIRM | Rigid or solid | |
| PETRIFIED | Rigid with fright | |
| COMB | Rigid toothed device | |
| BLIMP | Small non-rigid airship | |
| POLYSTYRENE | Rigid packing foam | |
| SMALLMINDED | Rigid in outlook | |
| COMBS | Rigid toothed devices | |
| STITH | Strong; stiff; rigid. | |
| STARCH | Stiff; precise; rigid. | |
| HARDBACK | Book with rigid cover | |
| STARCHED | Made (fabric) more rigid | |
| BAR | Rigid piece of metal | |
| SUBRIGID | Somewhat rigid or stiff. | |