| Answer | Crossword Clue |
|---|---|
| STONYFACED | Rigid and expressionless |
| IRONBOUND | Rigid and unyielding. |
| STONY | Cold and rigid |
| SKIWEAR | Rigid boots and such |
| OSSIFY | Become rigid and inflexible |
| IRONCURTAIN | State of rigid censorship and secrecy, coined by Churchill, 1946. |
