Synonyms to open space

air space, CAT, Lebensraum, aerospace, aerosphere, air hole, air pocket, area, back country, belt, bump, ceiling, clear space, clearance, clearing, confines, continental shelf, corridor, country, crosswind, department, desert, distant prospect, district, division, elbowroom, empty space, empty view, environs, favorable wind, fog, front, glade, ground, head wind, headroom, heartland, high-pressure area, hinterland, hole, ionosphere, jetstream, land, latitude, leeway, living space, low-pressure area, margin, milieu, neighborhood, offshore rights, open country, outback, overcast, part, parts, place, plain, play, pocket, prairie, precincts, premises, purlieus, quarter, region, room, room to spare, roughness, salient, sea room, section, soil, soup, space, spare room, steppe, stratosphere, substratosphere, swing, tail wind, terrain, territory, three-mile limit, tropopause, troposphere, trough, turbulence, twelve-mile limit, vicinage, vicinity, visibility, visibility zero, way, wide-open spaces, wilderness, zone, back, back of beyond, backwood, backwoods, backwoodsy, boon