5
end(noun, back, top, handle, base)
5
fathom
5
lowest part(noun, position, foundation)
5
marrow(noun, quality, feeling, cause, start)
5
merchantman
5
nates
5
nether(adjective, adverb, importance, inferior, down)
5
nub(noun, adjective, quality, cause, start)
5
pith(noun, quality, feeling, cause, start)
5
primary(adjective, important, significant, original, essential)
5
tooshie
5
understructure(noun, substance, base, balance, foundation)
5
vessel(noun, vehicle, boat, ship)
4
Stern
4
abapical
4
basal(adjective, important, significant, original, essential)
4
belly(noun, foundation)
4
below(adverb, lower, inferior, down, under)
4
boat(noun, vessel, vehicle, ship)
4
bottommost(adjective, collateral, subalternate, low-set, nethermost)
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APASmart Define. (2016). bottom thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/bottom/thesaurus/synonyms
ChicagoSmart Define. 2016. "bottom thesaurus" https://smartdefine.org/bottom/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, bottom thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/bottom/thesaurus/synonyms>.
MLASmart Define. "bottom thesaurus" 2 March 2016. Web. 20 September 2026. <https://smartdefine.org/bottom/thesaurus/synonyms>