Synonyms and related words :
backing, ball bearing, bearing, bevel bearing, bush, chassis, doubling, doublure, facing, filler, filling, frame, headstock, infrastructure, inlay, inlayer, insole, interlineation, jewel, liner, lining, mount, mounting, needle bearing, packing, padding, roller bearing, setting, skeleton, stuffing, thrust bearing, underframe, wadding, wainscot,