14 entries under oceanographic topic. ×

11
thalassic(adjective, sea, nautical, underwater)
10
seagoing(adjective, sea, ocean, hydrographic)
7
ocean-going(adjective, sea, hydrographic)
6
hydrographic(adjective, sea, ocean)
4
deep-sea(adjective, sea, hydrographic)
3
saltwater(adjective, sea, hydrographic)
2
coastal(adjective, sea, hydrographic)
2
littoral(adjective, sea, hydrographic)
2
of the sea(expression, idiom, hydrographic)
1
Neptunian(adjective, sea, hydrographic)
1
natatorial(adjective, sea, hydrographic)
1
oceangoing
1
seaside(adjective, sea, hydrographic)
1
shore(adjective, sea, hydrographic)
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APASmart Define. (2016). marine thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/marine/thesaurus/synonyms
ChicagoSmart Define. 2016. "marine thesaurus" https://smartdefine.org/marine/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, marine thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/marine/thesaurus/synonyms>.
MLASmart Define. "marine thesaurus" 1 April 2016. Web. 28 September 2026. <https://smartdefine.org/marine/thesaurus/synonyms>