Synonyms|16Antonyms|1|Broader|0Narrower|0Related|0
1
abyssal(adjective, sea, marine, shore, aquatic)
1
coastal(adjective, sea, marine, shore, aquatic)
1
deep-sea(adjective, sea, marine, shore, aquatic)
1
hydrographic
1
littoral(oceanographic, hydrographic)
1
marine(adjective, sea, oceanographic, hydrographic)
1
natatorial(oceanographic, hydrographic)
1
oceangoing(oceanographic, hydrographic)
1
oceanographic
1
of the sea(expression, idiom, oceanographic, hydrographic)
1
saltwater(oceanographic, hydrographic)
1
seagoing(oceanographic, hydrographic)
1
seaside(oceanographic, hydrographic)
1
shore(oceanographic, hydrographic)
1
thalassic(adjective, marine, oceanographic, hydrographic)
0
ocean-going(oceanographic, hydrographic)
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APASmart Define. (2011). Neptunian thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/neptunian/thesaurus/synonyms
ChicagoSmart Define. 2011. "Neptunian thesaurus" https://smartdefine.org/neptunian/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2011, Neptunian thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/neptunian/thesaurus/synonyms>.
MLASmart Define. "Neptunian thesaurus" 24 May 2011. Web. 20 September 2026. <https://smartdefine.org/neptunian/thesaurus/synonyms>