| CHIPBOARD | Building material of compressed waste-wood and resin (9) |
| PINE | Waste wood |
| THERMOSET | Of polymers such as plastic and resin, hardened permanently after one application of heat and pressure (9) |
| HARDBOARD | Sheet made from compressed sawdust and resin (9) |
| CRABSTICK | A cane or cudgel of wild apple tree wood; a bad-tempered or sour person; or, a coral-coloured baton of compressed surimi as a snack (4,5) |
| BRIQUETTE | French "little block", thus a BBQ or stove's coaly chock; or, something shaped like this, from a chunk of choc to a cube of compressed stock (9) |
| GARIBALDI | Biscuit with a layer of compressed currants (9) |
| PNEUMATIC | Unit came out, following pressure of compressed air (9) |
| AIRPISTOL | A gun discharged by means of compressed air (3,6) |
| WATTLEANDDAUB | Building material of interwoven twigs plastered, typically, with a mixture of clay, lime and water |
| ADOBE | Building material of clay and straw dried in the sun (5) |
| COB | Building material of clay and chopped straw (3) |
| STONE | Building material of a certain weight (5) |
| EUCALYPTUS | An Australasian tree of the myrtle family valued for its wood, oil, gum and resin (10) |
| STREAMLINE | Improve blending of metal and resin |
| ELEMI | Mixture of essential oil and resin used in aromatherapy (5) |
| CORNCOB | A mixture of compressed clay and straw used for building walls |
| BDELLIUM | Bishop pondered over introducing iodine and resin used as incense |
| STARCHAMBER | Court viewing white powder and resin |
| COPAL | Fossil fuel containing phosphorus and resin |