| Similarity | Rank | |
|---|---|---|
| Snorkel | 0.919 | 86996 |
| snorkeling | 0.914 | 19848 |
| Kayaking | 0.889 | 52599 |
| snorkelling | 0.886 | 40577 |
| Scuba | 0.868 | 30810 |
| Diving | 0.860 | 23120 |
| snorkel | 0.851 | 30635 |
| scuba | 0.827 | 15689 |
| Dive | 0.813 | 22291 |
| snorkelers | 0.804 | 91250 |
| diving | 0.802 | 6504 |
| kayaking | 0.799 | 19116 |
| parasailing | 0.786 | 72539 |
| Divers | 0.771 | 41818 |
| Kayak | 0.771 | 37370 |
| windsurfing | 0.769 | 39706 |
| Rafting | 0.768 | 54558 |
| Fishing | 0.768 | 11138 |
| Kayaks | 0.759 | 83294 |
| Watersports | 0.759 | 97573 |
| liveaboard | 0.756 | 97949 |
| kitesurfing | 0.756 | 88634 |
| Reef | 0.756 | 17058 |
| Paddling | 0.753 | 73707 |
| Lagoon | 0.752 | 26743 |