| GUMARABIC | Substance exuded by various acacia trees used in the manufacture of adhesives (3,6) |
| SUGARPALM | Name for some trees used in the production of jaggery |
| BALSAM | Aromatic resinous substance exuded by various trees (6) |
| CATECHU | Extract of acacia trees used as a food additive, medicine, dye, etc (7) |
| WILLOW | Tree used in the manufacture of cricket bats (6) |
| GLUESNIFFING | The use of adhesives as drugs |
| EPOXY | Class of adhesives |
| SECRETION | Substance exuded by a gland etc. (9) |
| NEROLIOIL | Aromatic amber liquid distilled from the flowers of Seville orange trees, used in perfumery (6,3) |
| ECTOPLASM | Substance supposedly exuded by mediums (9) |
| JACARANDA | Drink containing calcium and root of acacia tree (9) |
| RESINOUS | Of a viscous substance exuded by trees |
| RESIN | A sticky, flammable organic substance, exuded by trees, etc (5) |
| GUM | Sticky substance exuded by plants, especially the eucalyptus (3) |
| WATTLE | Any of various chiefly Australian acacia trees whose flexible branches are used for making fences (6) |
| CONKERS | Glossy fruits or seeds of horse chestnut trees, used in an autumnal playground game of the same name (7) |
| IBOGAINE | Psychoactive drug made from the bark of African trees, used in some countries to combat drug and alcohol addiction |
| ISTLE | Fibre obtained from various tropical trees, used in making carpets (5) |
| TEAKS | Trees used in furniture manufacture |
| BALATAS | Tropical trees used in golf ball manufacture |
