Synonyms|87Antonyms|2|Broader|2Narrower|5Related|31
8
underside(noun, side, over, bottom)
5
bottom(noun, over)
3
bed(noun, bottom)
3
sole(noun, bottom)
3
underbelly(noun, bottom)
2
base(noun, bottom)
2
basis(noun, bottom)
2
bottomland
2
bum
2
butt
2
fanny
2
foot(noun, bottom)
2
hindquarters
2
merchantman
2
rump
2
seat(noun, bottom)
2
stern
2
support(noun, bottom)
2
tail
1
abapical
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APASmart Define. (2013). undersurface thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/undersurface/thesaurus/synonyms
ChicagoSmart Define. 2013. "undersurface thesaurus" https://smartdefine.org/undersurface/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, undersurface thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/undersurface/thesaurus/synonyms>.
MLASmart Define. "undersurface thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/undersurface/thesaurus/synonyms>