Synonyms of natatorial

1 Syllable
sea
2 Syllables
natant, coastal, naval, deep-sea, seagoing, swimming, shorer, shore
3 Syllables
littoral, nautical, seashore, seaside, seafaring, thalassic, aquatic, oceangoing, oceanic, pelagic, abyssal, ocean-going, saltwater, neptunian
4 Syllables
maritime, hydrographic
5 Syllables
navigational, oceanographic