| Similarity | Rank | |
|---|---|---|
| diving | 0.925 | 6504 |
| snorkeling | 0.888 | 19848 |
| snorkelling | 0.868 | 40577 |
| snorkel | 0.862 | 30635 |
| parasailing | 0.855 | 72539 |
| SCUBA | 0.855 | 62864 |
| kayaking | 0.847 | 19116 |
| Scuba | 0.843 | 30810 |
| windsurfing | 0.843 | 39706 |
| Snorkeling | 0.827 | 65900 |
| snorkelers | 0.825 | 91250 |
| dive | 0.824 | 6104 |
| divers | 0.815 | 14035 |
| kitesurfing | 0.814 | 88634 |
| diver | 0.810 | 22641 |
| wakeboarding | 0.810 | 77620 |
| kiteboarding | 0.802 | 97199 |
| Diving | 0.799 | 23120 |
| paragliding | 0.787 | 58218 |
| boating | 0.781 | 15130 |
| Snorkel | 0.776 | 86996 |
| watersports | 0.775 | 50843 |
| kayak | 0.770 | 16590 |
| diver's | 0.767 | 97561 |
| liveaboard | 0.767 | 97949 |