| Similarity | Rank | |
|---|---|---|
| floatation | 0.710 | 88825 |
| wetsuit | 0.675 | 42758 |
| BCD | 0.673 | 73029 |
| Kayaks | 0.655 | 83294 |
| wetsuits | 0.646 | 65907 |
| SCUBA | 0.639 | 62864 |
| USCG | 0.630 | 76252 |
| Snorkel | 0.629 | 86996 |
| SUP | 0.628 | 40386 |
| kayak | 0.625 | 16590 |
| buoyancy | 0.617 | 37924 |
| diver's | 0.616 | 97561 |
| boater | 0.615 | 68602 |
| neoprene | 0.613 | 43792 |
| kayaks | 0.611 | 29477 |
| Kayak | 0.611 | 37370 |
| NRS | 0.608 | 75911 |
| AIS | 0.606 | 44730 |
| vests | 0.604 | 26195 |
| Scuba | 0.603 | 30810 |
| Lifeguard | 0.597 | 95913 |
| Garmin | 0.596 | 24749 |
| watercraft | 0.595 | 43661 |
| Inflatable | 0.593 | 65893 |
| vest | 0.592 | 14393 |