Synonyms for bulge

swelling, lump, protrusion, protuberance, hump, bump, convexity, intumescence, bulb, bunching, outgrowth, superfluity, tumefaction, nodule, sagging, tuberosity, nodulation, growth, dilation, prominence, salience, excess, bagginess, appendage, projection, excrescence, tumor, gibbosity, boss, distention, salient, egg, sac, knob, horn, ridge, flange, rib, wart, promontory, hummock; see also growth 3, point 2, projection 1. See syn. study at projection.

puff out, distend, protrude; see project 1, swell.