| Similarity | Rank | |
|---|---|---|
| snorkelling | 0.968 | 40577 |
| snorkel | 0.918 | 30635 |
| Snorkeling | 0.914 | 65900 |
| scuba | 0.888 | 15689 |
| kayaking | 0.882 | 19116 |
| diving | 0.877 | 6504 |
| parasailing | 0.865 | 72539 |
| snorkelers | 0.858 | 91250 |
| windsurfing | 0.842 | 39706 |
| Snorkel | 0.825 | 86996 |
| Kayaking | 0.812 | 52599 |
| watersports | 0.793 | 50843 |
| canoeing | 0.790 | 29655 |
| dive | 0.784 | 6104 |
| kayak | 0.783 | 16590 |
| reef | 0.778 | 12430 |
| beach | 0.777 | 1962 |
| kitesurfing | 0.777 | 88634 |
| liveaboard | 0.777 | 97949 |
| rafting | 0.773 | 20612 |
| boating | 0.771 | 15130 |
| wakeboarding | 0.764 | 77620 |
| paddling | 0.763 | 20653 |
| kayaks | 0.758 | 29477 |
| bird-watching | 0.758 | 96863 |