Synonyms of nautical

1 Syllable
mile, ship
2 Syllables
sailing, yachting, boating, rowing, naval, salty, deep-sea, seagoing, shorer, cruising
3 Syllables
littoral, marine, seaside, seafaring, thalassic, aquatic, oceangoing, sailorly, oceanic, sea-loving, pelagic, abyssal, ocean-going, saltwater, neptunian
4 Syllables
navigating, maritime, natatorial, hydrographic
5 Syllables
navigational, oceanographic