| GUTTA | - - - -percha, a whitish rubber substance derived from the coagulated milky latex of a type of tropical tree, used in dentistry (5) |
| GUTTAPERCHA | Tropical tree from which a whitish rubber substance used in dentistry is derived (5-6) |
| SHEA | - butter; substance derived from the seeds of an African tree, said to have been used by Cleopatra as a beauty balm (4) |
| CHICLE | Milky latex of the sapodilla, or naseberry, tree, used as the main ingredient in chewing gum (6) |
| ALOEVERA | Gelatinous substance derived from a species of a succulent plant that is sometimes used as a natural remedy for sunburn (4,4) |
| RUBBERS | Erasers made from the treated latex of a tropical tree |
| RUBBER | Coagulated latex of a variety of plants (6) |
| STARCH | Carbohydrate in potatoes and rice; a substance derived from such as a laundry stiffener; or, formality (6) |
| BOTANICAL | Any substance derived from parts of a plant and used in making drugs or flavouring foodstuffs (9) |
| UPAS | Poison in the latex of a Javan tree (4) |
| SUGAR | Substance derived from grasses of the genus Saccharum (5) |
| TAR | Black, oily substance, derived from organic materials such as wood, peat or coal, as in the Primula auricula 'Smart ___' (3) |
| SORBITOL | White crystalline substance derived from sugar and used as a substitute (8) |
| EXTERNAL | English service personnel wearing poor latex of a foreign nature (8) |
| OIL | A substance derived from petroleum, used for lubrication (3) |
| ATROPINE | Poisonous substance derived from a protein (8) |
| CAMPHOR | Aromatic substance derived from a laurel tree (7) |
| FLYAGARIC | Nice cop, perhaps, impounding unknown substance derived from seaweed or fungus (3,6) |
| MORPHINE | Substance derived from opium to relieve pain (8) |
| AGAR | Substance derived from seaweed in area with fish |
