| TAKEHEED | Volunteers arranged hike, when one's lost, retracing river and cave (4,4) |
| STICKOUTLIKEASORETHUMB | Be easily seen to enjoy participating in hitch-hike when injured? |
| SHEIKH | Arab leader arranged hikes with hotel (6) |
| IMPORTANCE | I am left with euphoria ultimately ___ it's nice when one's lost weight (10) |
| ELM | Distance retraced when one's lost in wood |
| TYPISTS | Pity sits awkwardly when one's lost office workers (7) |
| ASSESSOR | Raises alarm when one lost calculator (8) |
| CATACOMB | What is a series of underground tunnels and caves (8) |
| ADVANCES | Approaches rock and caves (8) |
| HAZELNUT | Light brown mist swirling until one's lost |
| DROPPEDTHECASE | Took no further action when one lost one's grip? (7,3,4) |
| CREDITON | False direction gets one lost in town (8) |
| ATLANTIC | Where American, for one, lost in doomed Titanic |
| GONEBUST | Double agents dismiss lead that could explain how one lost everything in the business (4,4) |
| VANISHED | Vehicle one lost is gone (8) |
| ISOLATES | Pinpoints one lost at sea (8) |
| 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) |
| SKULL | The Phantom's comic-book symbol (and cave) |
| ALIBABA | Poor woodcutter and cave opener (3,4) |
| VACCINE | Medical help if you lose heart and cave, in, possibly? |