| Answer | Crossword Clue |
|---|---|
| NITRE | Ingredient in the Gunpowder Plot? |
| NITRE | Ingredient in gunpowder. |
| NITRE | Gunpowder ingredient |
| NITER | Gunpowder ingredient |
| SALTPETER | Gunpowder ingredient |
| NITRE | Gunpowder ingredient. |
| NITER | Gunpowder ingredient. |
| SULFUR | Gunpowder ingredient |
| SULPHUR | Gunpowder ingredient |
| NITRE | Ingredient of gunpowder. |
| SULPHUR | Gunpowder ingredient (Var.) |
| NITRE | Gunpowder ingredient, to a Brit |
| NITRE | Gunpowder ingredient, to Guy Fawkes |
| KOSHERSALTPETER | Ingredient for making gunpowder during Passover? |
