THESAURUS
alentours, ambience, ambit, border, borderlands, bound, boundaries, boundary, bounds, bourns, brim, circle, circuit, circumambiencies, circumference, circumjacencies, circumscription, circumstances, compass, confines, context, coordinates, cortex, covering, crust, edge, edges, entourage, envelope, environing circumstances, environment, environs, epidermis, exterior, external, facade, face, facet, fringe, fringes, front, gestalt, habitat, integument, limitations, limits, lineaments, marches, margin, metes, metes and bounds, milieu, neighborhood, outer face, outer layer, outer side, outer skin, outline, outlines, outposts, outside, outskirts, pale, parameters, perimeter, precincts, purlieus, rim, rind, shell, situation, skin, skirts, suburbs, superficies, superstratum, surface, surroundings, top, total environment, verge, verges, vicinage, vicinity
ROGET THESAURUS
Outline
N
outline, circumference, perimeter,
periphery, ambit, circuit, lines tournure, contour, profile, silhouette, bounds, coast line, zone, belt, girth, band, baldric, zodiac, girdle, tyre, cingle, clasp, girt, cordon, circlet.