| Similarity | Rank | |
|---|---|---|
| Diving | 0.927 | 23120 |
| Scuba | 0.915 | 30810 |
| Divers | 0.884 | 41818 |
| Snorkel | 0.833 | 86996 |
| dive | 0.832 | 6104 |
| PADI | 0.815 | 32276 |
| Snorkeling | 0.813 | 65900 |
| Diver | 0.805 | 37391 |
| Reef | 0.788 | 17058 |
| Divemaster | 0.787 | 99925 |
| dives | 0.769 | 18962 |
| diving | 0.763 | 6504 |
| SCUBA | 0.763 | 62864 |
| Watersports | 0.762 | 97573 |
| Surf | 0.759 | 21257 |
| Charters | 0.754 | 38332 |
| Underwater | 0.753 | 36362 |
| Wreck | 0.752 | 48631 |
| Kayaking | 0.750 | 52599 |
| Kayak | 0.748 | 37370 |
| scuba | 0.743 | 15689 |
| Shipwreck | 0.743 | 95475 |
| Swim | 0.734 | 23960 |
| liveaboard | 0.733 | 97949 |
| Sail | 0.732 | 31304 |