| 100% | SUB | 3 | Underwater vessel, for short |
| 100% | SUBS | 4 | Underwater vessels, for short |
| 89% | SUB | 3 | Underwater vessel with a periscope, for short |
| 88% | SUB | 3 | Underwater vessel targeted by depth charges, for short |
| 84% | SUB | 3 | Underwater naval vessel, for short |
| 84% | SUBS | 4 | Underwater naval vessels, for short |
| 78% | SUBS | 4 | Vessels that go underwater, for short |
| 74% | SUB | 3 | Vessel that can travel underwater, for short |
| 69% | SUBMARINE | 9 | Underwater vessel designed for war |
| 67% | SUB | 3 | Underwater warship, for short |
| 67% | SUB | 3 | Underwater craft, for short |
| 67% | SUB | 3 | Underwater carrier, for short |
| 67% | SUB | 3 | Underwater ship, for short |
| 67% | SUB | 3 | Underwater transport, for short |
| 67% | SUB | 3 | Naval vessel, for short |
| 67% | SUBS | 4 | Undersea vessels, for short |
| 66% | SUBMARINE | 9 | Underwater vessel used for exploration or military |
| 60% | LST | 3 | D-Day vessel, for short |
| 60% | CAT | 3 | Two-hulled vessel, for short |
| 60% | SUB | 3 | Torpedo-launching vessel, for short |
| 59% | LSTS | 4 | D-Day vessels, for short |
| 57% | SUB | 3 | Underwater navy vehicle, for short |
| 55% | SUB | 3 | Ship that goes underwater, for short |
| 53% | SUB | 3 | Vessel with a periscope, for short |
| 53% | SUB | 3 | Vessel that shoots torpedoes, for short |
| 53% | PAREN | 5 | ), for short |
| 53% | USD | 3 | $, for short |
| 53% | PCT | 3 | %, for short |
| 53% | DOL | 3 | $, for short |
| 52% | ABBR | 4 | For short, for short |