| Rating | Solver | Clue |
|---|---|---|
| HAIRRAISING | Petrifying | |
| SCARIER | More petrifying | |
| PETRIFIC | Petrifying; petrifactive. | |
| STONY | Converting into stone; petrifying; petrific. | |
| PETRESCENT | Petrifying; converting into stone; as, petrescent water. | |
| PETRIFACTIVE | Having the quality of converting organic matter into stone; petrifying. | |
| LAPIDESCENT | Any substance which has the quality of petrifying other bodies, or of converting or being converted into stone. | |
| PETRIFACTION | The process of petrifying, or changing into stone; conversion of any organic matter (animal or vegetable) into stone, or a substance of stony hardness. | |