| Similarity | Rank | |
|---|---|---|
| Scuba | 0.943 | 30810 |
| Dive | 0.927 | 22291 |
| Divers | 0.869 | 41818 |
| Snorkeling | 0.860 | 65900 |
| diving | 0.834 | 6504 |
| Snorkel | 0.832 | 86996 |
| Diver | 0.827 | 37391 |
| Kayaking | 0.820 | 52599 |
| PADI | 0.812 | 32276 |
| Underwater | 0.802 | 36362 |
| scuba | 0.799 | 15689 |
| SCUBA | 0.798 | 62864 |
| Watersports | 0.792 | 97573 |
| Sailing | 0.790 | 21900 |
| Divemaster | 0.788 | 99925 |
| Fishing | 0.782 | 11138 |
| dive | 0.776 | 6104 |
| Reef | 0.768 | 17058 |
| Boating | 0.767 | 44112 |
| Surfing | 0.764 | 33456 |
| Swimming | 0.761 | 17597 |
| Kayak | 0.758 | 37370 |
| Swim | 0.752 | 23960 |
| Wreck | 0.750 | 48631 |
| Cruising | 0.750 | 40625 |