11 entries under hydrographic topic. ×

3
marine(adjective, sea, oceanographic)
2
littoral
2
shore
1
Neptunian
1
coastal
1
natatorial
1
of the sea(expression, idiom, oceanographic)
1
saltwater
1
seaside
1
thalassic(adjective, marine, oceanographic)
0
ocean-going
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APASmart Define. (2015). deep-sea thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/deep-sea/thesaurus/synonyms
ChicagoSmart Define. 2015. "deep-sea thesaurus" https://smartdefine.org/deep-sea/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, deep-sea thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/deep-sea/thesaurus/synonyms>.
MLASmart Define. "deep-sea thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/deep-sea/thesaurus/synonyms>