0
bottom(noun, floor)
0
ass
0
backside
0
base
0
bathyal district(expression, idiom)
0
bathyal zone(expression, idiom)
0
bedrock(noun, bottom, floor)
0
bedstead
0
berth
0
bottom of the ocean(noun, expression, idiom)
0
bum
0
butt
0
buttocks
0
continental shelf(expression, idiom)
0
continental slope(expression, idiom)
0
couch
0
foot
0
footing
0
groundwork(noun, bottom, floor)
0
layer
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APASmart Define. (2015). seabed thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/seabed/thesaurus/synonyms
ChicagoSmart Define. 2015. "seabed thesaurus" https://smartdefine.org/seabed/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, seabed thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/seabed/thesaurus/synonyms>.
MLASmart Define. "seabed thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/seabed/thesaurus/synonyms>