| SUSPIRE | Full of sulphur, phosphorus and iodine, safe to breathe |
| SCEPTICAL | Dubious mixture of calcite, phosphorus and sulphur (9) |
| COPPER | One managing to acquire phosphorus and metal (6) |
| PETAL | Tinted leaf with phosphorus and other things (5) |
| ASPHALT | A compound containing phosphorus and hydrogen that's produced when oil is distilled |
| ALPHAPARTICLE | Foreign character puts item behind phosphorus and some helium (5,8) |
| COPAL | Fossil fuel containing phosphorus and resin |
| CATNIP | I can't mix phosphorus and some mint (6) |
| AGONISE | A concoction of silver, oxygen, nickel and iodine leads to South East initially to suffer anguish (7) |
| INDIANOCEAN | Lots of water and iodine Anna deployed to restrict cut initially |
| SILICA | Compound's a mix of calcium, sulphur, lithium and iodine |
| KNIT | Link to pepper and iodine and tetraethyl lead (4) |
| MILIEU | Element of hydrogen extracted from compound of helium and iodine (6) |
| REDSEA | Stretch of water's about devoid of life, mostly after introduction of sulphur |
| UKIP | Party heading by rail to London carrying a cargo of potassium and iodine (4) |
| CANISTER | It's used to store a type of sugar containing nitrogen and iodine (8) |
| HALOGEN | Any of a group of chemical elements that includes chlorine, fluorine and iodine (7) |
| TRACERS | Iodine 131 and iodine 125, often |
| NUTRIENT | Helps one to grow almond and iodine in flat rate (8) |
| ZUCCHINI | Vegetable contains a mixture of zinc, copper, hydrogen and iodine (8) |