2
lobe(noun, part, section, flap)
2
mound(noun, rise, swell, bump, mount)
2
nodule(noun, increase, swell, head, bump)
2
pile(piece, mass, morsel, chunk, clump)
2
pimple(bump, lump, enlargement, swelling, bulge)
2
pock(noun, increase, bump, lump, injury)
2
promontory(noun, rise, swell, bump, mount)
2
salience(swell, lump, swelling, sill, nodule)
2
salient(swell, lump, swelling, nodule, wart)
2
spur
2
tuberosity(swell, lump, swelling, sill, nodule)
2
tumefaction(noun, swell, lump, enlargement, swelling)
2
wale(bump, lump, enlargement, swelling, bulge)
1
acclivity(noun, mount, peak, fell, mound)
1
adiposity(weight, size, fat, heaviness, overweight)
1
appendage(noun, swell, lump, excess, addition)
1
ascent(noun, mount, peak, fell, mound)
1
bagginess(swell, lump, swelling, sill, nodule)
1
bas-relief
1
bellying
11 years ago|6.1k views|share |citing 
APASmart Define. (2015). protuberance thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/protuberance/thesaurus/synonyms
ChicagoSmart Define. 2015. "protuberance thesaurus" https://smartdefine.org/protuberance/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, protuberance thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/protuberance/thesaurus/synonyms>.
MLASmart Define. "protuberance thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/protuberance/thesaurus/synonyms>