| Rating | Solver | Clue |
|---|---|---|
| BURNABLE | Flammable | |
| FIREPROOF | Non-flammable | |
| METHANE | Flammable gas | |
| ETHANE | Flammable gas | |
| PARAFFIN | Flammable substance | |
| NAPALM | Flammable soap | |
| ETHYLENE | Flammable hydrocarbon gas | |
| ETHANOL | Volatile flammable liquid | |
| BUTANE | Flammable hydrocarbon gas | |
| STYRENE | Flammable liquid used in making plastics | |
| FLAMMABILITY | The quality of being flammable; inflammability. | |