Synonyms|35Antonyms|0|Broader|2Narrower|0Related|4
7
marine(adjective, sea, underwater, oceanographic, hydrographic)
7
maritime(adjective, sea, marine)
7
pelagic(adjective, sea, marine, oceanic)
6
oceanic(adjective, sea, marine)
4
nautical(adjective, sea, marine)
3
aquatic(adjective, marine)
3
sea
2
Neptunian(adjective, marine, oceanographic, hydrographic)
2
deep-sea(adjective, marine, oceanographic, hydrographic)
2
saltwater(adjective, marine, oceanographic, hydrographic)
2
water
1
body of water
1
coastal(adjective, marine, oceanographic, hydrographic)
1
deep sea
1
hydrographic(adjective, marine, oceanographic)
1
littoral(adjective, marine, oceanographic, hydrographic)
1
natatorial(adjective, marine, oceanographic, hydrographic)
1
oceangoing(adjective, marine, oceanographic, hydrographic)
1
oceanographic(adjective, marine, hydrographic)
1
of the sea(expression, adjective, idiom, marine, oceanographic)
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APASmart Define. (2015). thalassic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/thalassic/thesaurus/synonyms
ChicagoSmart Define. 2015. "thalassic thesaurus" https://smartdefine.org/thalassic/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, thalassic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/thalassic/thesaurus/synonyms>.
MLASmart Define. "thalassic thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/thalassic/thesaurus/synonyms>