Synonyms|35Antonyms|0|Broader|2Narrower|0Related|4

14 entries under hydrographic topic. ×

7
marine(adjective, sea, underwater, oceanographic)
2
Neptunian(adjective, marine, oceanographic)
2
deep-sea(adjective, marine, oceanographic)
2
saltwater(adjective, marine, oceanographic)
1
coastal(adjective, marine, oceanographic)
1
littoral(adjective, marine, oceanographic)
1
natatorial(adjective, marine, oceanographic)
1
oceangoing(adjective, marine, oceanographic)
1
oceanographic(adjective, marine)
1
of the sea(expression, adjective, idiom, marine, oceanographic)
1
seagoing(adjective, marine, oceanographic)
1
seaside(adjective, marine, oceanographic)
1
shore(adjective, marine, oceanographic)
0
ocean-going
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HarvardSmart Define 2015, thalassic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/thalassic/thesaurus/synonyms>.
MLASmart Define. "thalassic thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/thalassic/thesaurus/synonyms>