SimilarityRank
birdwatching 0.934 70115
bird-watching 0.894 96863
Birding 0.875 59225
birders 0.860 50364
birdwatchers 0.851 96683
birder 0.837 86243
birdlife 0.767 72393
fly-fishing 0.752 64748
kayaking 0.729 19116
wildlife 0.728 4649
canoeing 0.715 29655
safaris 0.714 37166
hiking 0.714 6674
trekking 0.709 17796
treks 0.707 40822
stargazing 0.702 84006
shorebirds 0.701 76854
snorkeling 0.700 19848
sight-seeing 0.695 69922
snorkelling 0.693 40577
fishing 0.691 2274
backcountry 0.691 29312
rafting 0.686 20612
ecotourism 0.685 51215
wintering 0.683 54450