2 entries under underwater topic. ×

11
thalassic(adjective, sea, nautical, oceanographic)
1
submarine(noun, adjective)
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APASmart Define. (2016). marine thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/marine/thesaurus/synonyms
ChicagoSmart Define. 2016. "marine thesaurus" https://smartdefine.org/marine/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, marine thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/marine/thesaurus/synonyms>.
MLASmart Define. "marine thesaurus" 1 April 2016. Web. 29 September 2026. <https://smartdefine.org/marine/thesaurus/synonyms>