Synonyms|122Antonyms|25|Broader|0Narrower|1Related|64

14 entries under hydrographic topic. ×

12
shore(adjective, land, oceanographic)
6
seaside(adjective, water, oceanographic)
4
littoral(adjective, water, land, oceanographic)
2
marine(adjective, sea, oceanographic)
1
Neptunian
1
deep-sea
1
oceangoing
1
oceanographic
1
of the sea(expression, idiom, oceanographic)
1
saltwater
1
seagoing
1
thalassic(adjective, marine, oceanographic)
0
natatorial
0
ocean-going
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APASmart Define. (2015). coastal thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/coastal/thesaurus/synonyms
ChicagoSmart Define. 2015. "coastal thesaurus" https://smartdefine.org/coastal/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, coastal thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/coastal/thesaurus/synonyms>.
MLASmart Define. "coastal thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/coastal/thesaurus/synonyms>