Synonyms of ocean-going

1 Syllable
sea
2 Syllables
coastal, naval, deep-sea, seagoing, shore
3 Syllables
littoral, nautical, seashore, seaside, seafaring, aquatic, oceanic, pelagic, abyssal, saltwater, neptunian
4 Syllables
maritime, natatorial, hydrographic
5 Syllables
navigational, oceanographic