7 entries under deep topic. ×

1
benthal(noun, down, sea)
1
bottom(noun, down, sea)
1
ground(noun, down, sea)
1
ocean floor(noun, down, sea)
1
sea floor(noun, down, sea)
1
seabed(noun, down, sea)
1
seafloor(noun, down, sea)
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APASmart Define. (2013). stingray thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/stingray/thesaurus/broader
ChicagoSmart Define. 2013. "stingray thesaurus" https://smartdefine.org/stingray/thesaurus/broader (accessed September 21, 2026).
HarvardSmart Define 2013, stingray thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/stingray/thesaurus/broader>.
MLASmart Define. "stingray thesaurus" 18 May 2013. Web. 21 September 2026. <https://smartdefine.org/stingray/thesaurus/broader>