| Similarity | Rank | |
|---|---|---|
| telemetry | 0.775 | 47579 |
| sounder | 0.737 | 70070 |
| ROV | 0.731 | 71806 |
| altimeter | 0.725 | 72457 |
| navigational | 0.710 | 31822 |
| seafloor | 0.707 | 63764 |
| oceanographic | 0.705 | 87168 |
| ground-based | 0.703 | 65588 |
| buoys | 0.699 | 48562 |
| radars | 0.699 | 53900 |
| radar | 0.699 | 8457 |
| VHF | 0.692 | 39561 |
| periscope | 0.691 | 76162 |
| low-frequency | 0.687 | 74676 |
| doppler | 0.682 | 96945 |
| transducer | 0.680 | 41656 |
| transducers | 0.679 | 65061 |
| submarine | 0.674 | 16519 |
| Doppler | 0.671 | 38395 |
| thruster | 0.670 | 81459 |
| NOAA | 0.669 | 29658 |
| imager | 0.661 | 87394 |
| submersible | 0.660 | 54364 |
| infra-red | 0.659 | 68775 |
| anti-submarine | 0.659 | 90530 |