What is another word for "ambient"?

Roget's Thesaurus (1911) lists these synonyms for "ambient": about, all, and, around, atmosphere, banlieue, begird, belt, beset, border, circumambient, circumference, circumferential, circumfluent, circumjacence, circumjacent, circumscribe, circumvent, compass, edge, embrace, encircle, enclose, encompass, encompassment, engird, entourage, environ, environment, environs, every, gird, girdle, hem, inclose, lap, left, lie, medium, neighborhood.