9
seafaring(adjective, navigation, naval)
8
marine(adjective, sea, ocean, oceanographic, hydrographic)
8
nautical(adjective, sea, navigation, voyaging, oceanographic)
7
maritime(adjective, navigation, ocean, nautical)
5
oceangoing(adjective, voyaging, oceanographic, hydrographic)
4
naval(adjective, navigation)
3
sea
2
coasting
2
hydrographic(ocean, oceanographic)
2
ocean-going(adjective, oceanographic, hydrographic)
2
pelagic(adjective, ocean)
2
seafarer
1
Neptunian(oceanographic, hydrographic)
1
aerial
1
aeronautic
1
aerostatic
1
afloat
1
coastal(oceanographic, hydrographic)
1
deep-sea(voyaging, oceanographic, hydrographic)
1
littoral(oceanographic, hydrographic)
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APASmart Define. (2015). seagoing thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/seagoing/thesaurus/synonyms
ChicagoSmart Define. 2015. "seagoing thesaurus" https://smartdefine.org/seagoing/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, seagoing thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/seagoing/thesaurus/synonyms>.
MLASmart Define. "seagoing thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/seagoing/thesaurus/synonyms>