Synonyms and related words :
back, back country, back of beyond, back-country, backcountry, backwash, backwater, backwood, backwoodsy, boondock, boondocks, borderland, brush, bush, bush country, bushveld, forests, frontier, hinterland, outback, outpost, sticks, sylvan, the bush, timbers, uninhabited region, up-country, virgin, virgin land, virgin territory, waste, wasteland, wild, wild West, wilderness, wilds, woodland, woodlands, woods