| Similarity | Rank | |
|---|---|---|
| echolocation | 0.783 | 39168 |
| miniaturize | 0.757 | 68625 |
| radar | 0.728 | 7381 |
| tracking | 0.720 | 19528 |
| ultrasonic | 0.711 | 25017 |
| locator | 0.711 | 42159 |
| instrumentation | 0.704 | 17518 |
| infrasonic | 0.701 | 94384 |
| sensor | 0.700 | 10619 |
| gps | 0.698 | 40760 |
| telemetry | 0.698 | 60220 |
| omnidirectional | 0.696 | 78057 |
| homing | 0.694 | 38277 |
| transponder | 0.691 | 46530 |
| ground-based | 0.689 | 38057 |
| loran | 0.689 | 53956 |
| vhf | 0.686 | 27516 |
| infra-red | 0.685 | 15849 |
| telemine | 0.682 | 84185 |
| navigational | 0.681 | 23169 |
| furuno | 0.681 | 74902 |
| on-board | 0.672 | 24935 |
| satnav | 0.666 | 81459 |
| low-powered | 0.666 | 58874 |
| onboard | 0.665 | 36411 |