| EARTHWORKS | Factory making fortifications below ground (10) |
| EARTH | The kind of works making fortifications (5) |
| GLASSWORKS | Factory making lights, some of whose output may be cut? |
| LUMBERMILL | Factory making cuts is to move both clumsily and aimlessly |
| PEPPERMILL | Holder of condiment, or factory making it? (6,4) |
| KINKYBOOTS | Stage musical about a shoe factory making footwear for drag artists, that premiered in 2012 (5,5) |
| SUNDERLAND | Last of Mohicans below ground in place on 24 (10) |
| UNDERNEATH | Below ground, erne at high shelters (10) |
| DEBASEMENT | Lowering of Parisian somewhere below ground (10) |
| UNDERCROFT | Below-ground chamber, such as a church crypt (10) |
| WINECELLAR | Graves may be found below ground level here (4,6) |
| NETHERMOST | The monster is relocated furthest below ground level |
| PLIANT | One in factory making plastic (6) |
| PLANGENT | Dope enters factory, making mournful sound |
| ROLLINGMILL | Factory making sheet steel |
| COLBY | Pass near to the dairy factory making it (5) |
| BEDDINGPLANT | Busy Lizzie, say, in factory making mattresses? (7,5) |
| SUGARMILL | All GIs rum processed in factory making sweetener (9) |
| UNDER | Below ground, nothing unearthed around to be found. (10) |
| NEATH | Below ground, nothing unearthed around to be found. (10) |
