Synonyms to pillar

arcade, access, aisle, alley, ambulatory, aperture, apse, arcature, arch, arched roof, archway, areaway, artery, atlas, avenue, breezeway, camber, caryatid, ceilinged roof, channel, cloister, colonnade, colonnette, column, communication, concameration, concha, conduit, connection, corridor, cove, covered way, cupola, defile, dome, exit, ferry, ford, gallery, geodesic dome, hall, hallway, igloo, inlet, interchange, intersection, junction, keystone, lane, loggia, ogive, opening, outlet, overpass, pass, passage, passageway, pergola, peristyle, pier, pilaster, portico, post, railroad tunnel, skewback, span, telamon, traject, trajet, tunnel, underpass, vault, vaulting, voussoir, Machiavellian, Machiavellic, acute, arc, arch over, artful, astute, banner, bantam, barrow, basket-handle arch, bend, bend back, bestraddle, bestride, bold, boundary stone, bow, brass, bridge, bust, cagey, cairn, canny, capital, cardinal, cenotaph, central, champion, cheeky, chief, clever, clubfoot, cocky, conspicuous, consummate, coquettish