SimilarityRank
snorkelling 0.838 34841
sub-aqua 0.827 60687
hang-gliding 0.803 49528
windsurfing 0.802 12802
waterskiing 0.799 40886
water-skiing 0.797 44481
pedalo 0.789 67578
pedaloe 0.785 72753
horse-riding 0.784 26536
waterski 0.776 55596
wind-surfing 0.770 42197
windsurf 0.767 28776
diving 0.764 9708
scuba-diving 0.761 93607
parascending 0.760 87243
paragliding 0.757 46810
windsurfer 0.757 21314
bird-watching 0.750 35673
pony-trekking 0.748 48501
caving 0.733 45315
canoe 0.731 7205
pot-holing 0.730 91358
rock-climbing 0.729 65111
ski-ing 0.707 42429
diver 0.706 8654