| STUFF | Matter comprising sulphur and volcanic rock (5) |
| LETTERPRESS | Printed matter comprising a piece of correspondence to the newspapers (11) |
| PALAU | Republic comprising 340 coral and volcanic islands in the western Pacific; capital, Ngerulmud (5) |
| NITRE | With sulphur and charcoal, can be explosive! (5) |
| LEASH | Lead (most of lead) with sulphur and hydrogen added (5) |
| NASAL | Sodium, sulphur and Aluminium can all get up your nose (5) |
| SCOFF | Scratch with sulphur and copper very loudly (5) |
| FEAST | Wonderful spread of iron, sulphur and top titanium over area (5) |
| OILED | Dirty but cleared of sulphur and protected from rust? |
| RESIN | Control importing sulphur and other material for plastics |
| LAPILLI | Latin-based name for rock fragments ejected from a volcano, between volcanic bombs and volcanic ash in size |
| ANDANTE | And volcanic mountain rises moderately slowly (7) |
| RINGOFFIRE | Linear zone of seismic and volcanic activity that coincides with the Pacific Plate: 3 wds. |
| COMESTO | Approaches celestial body filled with sulphur and oxygen (5,2) |
| CABBAGEWHITE | A butterfly related to the orange tip, dainty sulphur and brimstone (7,5) |
| OSSELET | Compound of steel, sulphur and oxygen creating problem for horse (7) |
| AGGRESSOR | Assailant rages about taking German sulphur and gold (9) |
| SHELLFIRE | What generates multiple reports of sulphur and infernal flames |
| SOHO | Smoke's part sulphur, and other gases |
| STARTER | Sulphur and more acid in dish |