| 100% | SUB | 3 | Underwater naval vessel, for short |
| 100% | SUBS | 4 | Underwater naval vessels, for short |
| 78% | SUB | 3 | Naval vessel, for short |
| 70% | SUB | 3 | Underwater vessel, for short |
| 70% | SUBS | 4 | Underwater vessels, for short |
| 59% | SUBS | 4 | Vessels that go underwater, for short |
| 56% | SUB | 3 | Underwater vessel with a periscope, for short |
| 56% | SUB | 3 | Vessel that can travel underwater, for short |
| 56% | ENS | 3 | Naval rank for short |
| 54% | SUB | 3 | Underwater warship, for short |
| 54% | SUB | 3 | Underwater craft, for short |
| 54% | SUB | 3 | Underwater carrier, for short |
| 54% | SUB | 3 | Underwater ship, for short |
| 54% | SUB | 3 | Underwater transport, for short |
| 54% | ENS | 3 | Naval rank, for short |
| 54% | ENS | 3 | Naval officer, for short |
| 54% | SUBS | 4 | Undersea vessels, for short |
| 54% | SUB | 3 | Underwater vessel targeted by depth charges, for short |
| 51% | SUBMARINE | 9 | Underwater vessel designed for war |
| 51% | SUB | 3 | Underwater navy vehicle, for short |
| 50% | SUBMARINE | 9 | Naval underwater vessel that uses sonar |
| 50% | LST | 3 | D-Day vessel, for short |
| 50% | CAT | 3 | Two-hulled vessel, for short |
| 50% | SUB | 3 | Torpedo-launching vessel, for short |
| 50% | LSTS | 4 | D-Day vessels, for short |
| 50% | SUBMARINE | 9 | A naval vessel that is able to operate underwater |
| 49% | SUBMARINE | 9 | Underwater vessel used for exploration or military |
| 49% | ENS | 3 | Junior naval rank, for short |
| 49% | COM | 3 | Certain naval rank, for short |
| 48% | YEO | 3 | Naval petty officer, for short |