Related by context. Frequent words. (Click for all words.) 51 wilderness 38 Wilderness 34 forest 34 forests 33 untamed 33 Wilderness Society 31 woodlands 30 backpacking 30 wilds 29 wasteland 29 rainforest 29 refuges 29 solitude 29 forested 28 Amazon rainforest 28 backcountry 28 unspoiled 28 canyons 28 tundra 27 woods 27 mountains 27 Preserve 27 desolate 27 hiking trail 27 woodland 26 hiking trails 26 Forest Service 26 prairies 26 canyon 26 grasslands 26 outdoor recreation 26 Adirondacks 25 headwaters 25 camping 25 campfires 25 roadless 25 desert 25 prairie 25 wildlife 24 outback 24 roadless areas 24 mountain biking 24 mountaintop 24 wetlands 24 grassland 24 Rocky Mountains 24 landscapes 24 hiking 24 mountain 23 wolves 23 mountainside 23 backwoods 23 Serengeti 23 hiker 23 wildlife habitat 23 Yellowstone 23 trails 23 terrain 23 sagebrush 22 mountain bikers 22 foothills 22 wildlife refuge 22 forestland 22 rugged terrain 22 snowmobiling 22 meadow 22 habitats 22 bush 22 habitat 21 scenic 21 watersheds 21 jungle 21 rugged mountains 21 caves 20 jungles 20 Continental Divide 20 campsite 20 mountain ranges 20 lynx 20 hikers 20 caribou 20 wolf 20 dunes 20 Grand Canyon 19 grizzlies 19 grizzly bears 19 bushland 19 Great Outdoors 19 grizzly 19 wildlife sanctuary 19 grizzly bear 18 cave 17 bighorn sheep 17 Wildlife Refuge 17 River Gorge 14 wildlife refuges 14 gray wolves 13 Great Smoky Mountains 12 elk 11 Recreation Area 11 trailhead