5
tumor(noun, increase, block, handle, piece)
4
hill(noun, swell, bump, pile, mount)
4
outgrowth(noun, swell, shoot, lump, projection)
4
swell(noun, handle, bump, lump, swelling)
4
tumour
3
eminence(noun, swell, bump, mount, lump)
3
enlargement(noun, increase, shoot, bump, lump)
3
overhang(noun, part, convex)
3
process(noun, shoot, lump, bluff, swelling)
3
ridge(noun, increase, swell, bump, mount)
3
wart(noun, increase, swell, growth, bump)
3
wing(noun, section, extension)
2
bilge(noun, convexity)
2
blow
2
bulb(noun, object)
2
bunch(noun, block, handle, piece, swell)
2
camber
2
extension(noun, section, enlargement, annex, swelling)
2
hunch(noun, swell, bump, lump, swelling)
2
jutting(noun, rise, bump, lump, swelling)
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>