Synonyms|225Antonyms|11|Broader|1Narrower|4Related|244
2
intrusive
1
concave
1
hollow
0
dented
0
depressed
0
dished
0
indented
0
recessed
0
sinking(adjective, depressed, convex)
0
sunken
0
unnoticeable
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APASmart Define. (2015). protuberant thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/protuberant/thesaurus/antonyms
ChicagoSmart Define. 2015. "protuberant thesaurus" https://smartdefine.org/protuberant/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2015, protuberant thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/protuberant/thesaurus/antonyms>.
MLASmart Define. "protuberant thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/protuberant/thesaurus/antonyms>