| Similarity | Rank | |
|---|---|---|
| waterski | 0.790 | 55596 |
| sub-aqua | 0.782 | 60687 |
| water-skier | 0.764 | 96060 |
| pedaloe | 0.753 | 72753 |
| go-kart | 0.753 | 45821 |
| snorkelling | 0.751 | 34841 |
| powerboat | 0.748 | 36073 |
| bareback | 0.748 | 62709 |
| scuba-diving | 0.747 | 93607 |
| fastnet | 0.745 | 99361 |
| windsurfer | 0.744 | 21314 |
| pedalo | 0.743 | 67578 |
| rowing | 0.739 | 11350 |
| rock-climbing | 0.739 | 65111 |
| hang-gliding | 0.739 | 49528 |
| chair-lift | 0.738 | 91844 |
| parascending | 0.738 | 87243 |
| jalopy | 0.737 | 91351 |
| fahan | 0.737 | 69578 |
| sculler | 0.736 | 60493 |
| karting | 0.735 | 75455 |
| pot-holing | 0.734 | 91358 |
| catamaran | 0.733 | 24213 |
| powerboating | 0.732 | 80212 |
| sailboat | 0.731 | 58310 |