| Similarity | Rank | |
|---|---|---|
| ROV | 0.764 | 71806 |
| pressurized | 0.722 | 35578 |
| sump | 0.709 | 30252 |
| submerged | 0.707 | 20515 |
| underwater | 0.706 | 9632 |
| thruster | 0.704 | 81459 |
| seawater | 0.700 | 34230 |
| skimmer | 0.696 | 56662 |
| propulsion | 0.692 | 25467 |
| bilge | 0.691 | 62226 |
| tank | 0.691 | 3598 |
| inlet | 0.690 | 23954 |
| impeller | 0.686 | 59269 |
| submarine | 0.684 | 16519 |
| hydraulically | 0.683 | 90196 |
| pump | 0.681 | 4310 |
| ballast | 0.678 | 30482 |
| propellers | 0.677 | 49712 |
| diver | 0.675 | 22641 |
| hydraulics | 0.674 | 57089 |
| nozzles | 0.674 | 42680 |
| tanks | 0.669 | 7102 |
| heater | 0.668 | 10118 |
| outboard | 0.664 | 34722 |
| seafloor | 0.662 | 63764 |