| Similarity | Rank | |
|---|---|---|
| pedaloe | 0.858 | 72753 |
| dinghy | 0.855 | 9801 |
| pedalo | 0.837 | 67578 |
| paragliding | 0.830 | 46810 |
| waterski | 0.820 | 55596 |
| sailing | 0.819 | 4683 |
| windsurfing | 0.813 | 12802 |
| snorkelling | 0.809 | 34841 |
| water-skiing | 0.804 | 44481 |
| wind-surfing | 0.792 | 42197 |
| windsurf | 0.789 | 28776 |
| waterskiing | 0.788 | 40886 |
| sub-aqua | 0.786 | 60687 |
| hang-gliding | 0.786 | 49528 |
| nidri | 0.783 | 30024 |
| scuba-diving | 0.778 | 93607 |
| villa-flotilla | 0.778 | 38284 |
| catamaran | 0.767 | 24213 |
| pony-trekking | 0.766 | 48501 |
| cruising | 0.764 | 37909 |
| canoe | 0.761 | 7205 |
| parascending | 0.761 | 87243 |
| watersport | 0.759 | 22321 |
| scuba | 0.757 | 23477 |
| biking | 0.754 | 28780 |