Synonyms|87Antonyms|2|Broader|2Narrower|5Related|31
1
ass
1
backside
1
behind
1
belly(noun, bottom)
1
bilge
1
bilges
1
buns
1
buttocks
1
can
1
deepest part(noun, bottom)
1
derriere
1
floor(noun, bottom)
1
freighter
1
fundament
1
ground(noun, bottom)
1
heel
1
keister
1
lowest part(noun, bottom)
1
nadir(noun, bottom)
1
nates
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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>