| CANVASSED | Found out people's feelings involving sand and caves (9) |
| ESPLANADES | Seaside walks involving sand, please (10) |
| SENSEOFDUTY | Feeling involving obligation (5,2,4) |
| DWELLINGS | Rude to turn and endlessly single out people's homes (9) |
| INADVANCE | Be clever and cave in before something happens (2,7) |
| AGGREGATE | The sand and stone mixed with cement and water to make concrete (9) |
| VALENTINO | Italian-born silent film star whose films include Blood and Sand and The Sheik (7,9) |
| SILICATES | Minerals found in quartz, sand and agates |
| LUMINARIA | Word for a little bonfire originally, later a paper lantern or farolito, with sand and a candle inside, as a Spanish or Mexican festival decoration (9) |
| PLASTERER | One whose job is to apply a soft mixture of sand and cement to walls, etc. (9) |
| PLASTERED | Covered with sand and lime mixture |
| CATACOMB | What is a series of underground tunnels and caves (8) |
| ADVANCES | Approaches rock and caves (8) |
| KARST | Limestone formation with sinkholes and caves |
| ECHOES | From a natural mountain, parrot, bat and cave to an electronic device, sonar and microphone delay, this mimicking entity exhibits palilalia and reflects a sound wave (6) |
| TESTSITES | White Sands and others |
| BOPIT | Hasbro electronic game starts to bring out people's impolite tendencies (3,2) |
| BEARNECESSITIES | Honey, fish and caves? |
| TAKEHEED | Volunteers arranged hike, when one's lost, retracing river and cave (4,4) |
| SKULL | The Phantom's comic-book symbol (and cave) |