| Similarity | Rank | |
|---|---|---|
| kitesurfing | 0.803 | 88634 |
| kiteboarding | 0.779 | 97199 |
| kite | 0.750 | 18632 |
| windsurfing | 0.740 | 39706 |
| wakeboarding | 0.735 | 77620 |
| paragliding | 0.726 | 58218 |
| diving | 0.692 | 6504 |
| abseiling | 0.691 | 98466 |
| kayaking | 0.681 | 19116 |
| skydiving | 0.680 | 42233 |
| paddling | 0.678 | 20653 |
| surfing | 0.674 | 8952 |
| sailing | 0.663 | 7262 |
| scuba | 0.662 | 15689 |
| fishing | 0.659 | 2274 |
| snorkelling | 0.659 | 40577 |
| parasailing | 0.654 | 72539 |
| orienteering | 0.636 | 56362 |
| kayak | 0.635 | 16590 |
| Kayaking | 0.634 | 52599 |
| Surfing | 0.629 | 33456 |
| canoeing | 0.629 | 29655 |
| skydive | 0.629 | 82923 |
| snorkeling | 0.625 | 19848 |
| boating | 0.625 | 15130 |