| Similarity | Rank | |
|---|---|---|
| snorkeling | 0.968 | 19848 |
| snorkel | 0.892 | 30635 |
| Snorkeling | 0.886 | 65900 |
| diving | 0.871 | 6504 |
| kayaking | 0.870 | 19116 |
| scuba | 0.868 | 15689 |
| windsurfing | 0.861 | 39706 |
| snorkelers | 0.845 | 91250 |
| parasailing | 0.841 | 72539 |
| watersports | 0.819 | 50843 |
| Kayaking | 0.803 | 52599 |
| Snorkel | 0.802 | 86996 |
| canoeing | 0.802 | 29655 |
| kitesurfing | 0.791 | 88634 |
| birdwatching | 0.786 | 70115 |
| liveaboard | 0.779 | 97949 |
| reef | 0.779 | 12430 |
| bird-watching | 0.773 | 96863 |
| dive | 0.766 | 6104 |
| rafting | 0.763 | 20612 |
| wakeboarding | 0.759 | 77620 |
| lazing | 0.759 | 74903 |
| laze | 0.758 | 81776 |
| sunbathing | 0.757 | 37590 |
| kayak | 0.755 | 16590 |