protuberance
0 antonyms and opposites of protuberance, grouped by meaning.
Noun — A bulge, knob, swelling, spine, or anything that protrudes.
We haven't recorded synonyms for protuberance yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
From French protubérance, from Latin prōtubērantia (“bulge; protuberance”), from prō + tūber (“swelling; protuberance”) + -antia (“-ance”).
Full origin of protuberance →