Synonyms and related words :
bas-relief, bellying, boldness, bulge, bulging, bump, embossment, eminence, excrescence, excrescency, extrusion, gibbosity, gibbousness, high relief, jut, knob, low relief, lump, projection, prominence, protuberance, protuberancy, relief, salience, salient, swelling, tuberosity, tuberousness, tumescence