| Similarity | Rank | |
|---|---|---|
| flotation | 0.900 | 40762 |
| buoyancy | 0.777 | 37924 |
| PFD | 0.710 | 75231 |
| kayaks | 0.696 | 29477 |
| inflatable | 0.693 | 22078 |
| neoprene | 0.688 | 43792 |
| wetsuit | 0.685 | 42758 |
| wetsuits | 0.681 | 65907 |
| rafts | 0.678 | 41267 |
| kayak | 0.674 | 16590 |
| dinghy | 0.667 | 40019 |
| tubing | 0.666 | 17195 |
| watercraft | 0.666 | 43661 |
| snorkel | 0.665 | 30635 |
| outrigger | 0.658 | 86055 |
| paddles | 0.654 | 35495 |
| wakeboard | 0.654 | 99587 |
| parachute | 0.653 | 25177 |
| paddle | 0.650 | 13659 |
| scuba | 0.648 | 15689 |
| diver's | 0.648 | 97561 |
| bungee | 0.645 | 42769 |
| suction | 0.645 | 20465 |
| dinghies | 0.644 | 91418 |
| pontoons | 0.643 | 73797 |