argosy, ark, bathyscaphe, caravel, cargo ship, coast guard cutter, coaster, collier, derelict, dredge, fishing boat, freighter, hydrofoil, icebreaker, lash, lightship, liner, merchant ship, merchantman, oiler, packet, packet boat, paddle steamer, picket ship, refrigeration ship, revenue cutter, rotor, rotor ship, screw steamer, self-propelled barge, ship, side-wheeler, slaver, spar-decker, steam schooner, steam yacht, steamer, stern-wheeler, storeship, tank corpsman, tank crewman, tender, tramp steamer, transport, trawler, turbine, weather ship, whaler

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