| Rating | Solver | Clue |
|---|---|---|
| SUBMERGED | Underwater | |
| SKINDIVING | Underwater sport | |
| SCUBADIVING | Underwater sport | |
| DEPTHCHARGE | Underwater bomb | |
| SHELF | Underwater bank | |
| TORPEDO | Underwater weapon | |
| SUBMARINES | Underwater vessels | |
| DIVERS | Underwater workers | |
| DIVER | Underwater worker | |
| SUBMARINE | Underwater vessel | |
| DROWNING | Dying underwater | |
| SUBDUES | Overcomes underwater fees | |
| SCUBA DIVING | Underwater sport (5,6) | |
| SKIN DIVING | Underwater sport (4,6) | |
| SUB | Start underwater boat | |
| SONAR | Underwater detection system | |
| SCUBA | Underwater breathing equipment | |
| SNORKEL | Underwater swimming equipment | |
| SPIT | Long underwater bank | |
| SUBSIDE | Sink underwater boats, I’d say! | |
| BUS | Underwater vessel turns into coach | |
| SUBDUE | Underwater vessel expected to quieten down | |
| VAN | Underwater craft comes back for coach | |
| SUPERB | Each one in underwater vessel is outstanding | |
| FROGMEN | Amphibian assisted fellows to be underwater workers | |