most marine

Neptunian abyssal aquatic coastal deep-sea hydrographic littoral maritime natatorial nautical naval navigational oceangoing oceanic oceanographic of the sea pelagic saltwater sea seafaring seagoing seashore seaside shore

aquatic coastal deep-sea maritime naval saltwater seagoing

littoral nautical oceanic sea seafaring seashore seaside shore

Neptunian abyssal hydrographic natatorial navigational ocean-going oceanographic pelagic

freshwater