Synonyms for Submarines:
catamarans, kayaks, houseboats, Galleys, Merchantmen, pontoons, rafts, cutters, cargo boats, rowboats, cabin cruisers, Ships, Boats, vessels, tugboats, motorboats, skiffs, gondolas, sampans, dugouts, longboats, schooners, yachts, Canoes, freighters, hydrofoils, paddle boats, dinghies, sculls, watercraft, hulks, speedboats, frigates, gunboats, fishing boats, trawlers, sailboats, barges, battleships, steamboats, destroyers, scows, tankers, liners, dories, cruisers, Ferries, ocean liners, barks, aircraft carriers, lifeboats, icebreakers.
Usage examples for submarines
They were for spotting submarines – The Wailing Octopus by Harold Leland Goodwin
This conversation didn't take place till the afternoon of the next day, by which time Anna- Felicitas already knew about the human freight being Germans, for one of their own submarines came after the St. Luke and no one was quite so loud in expression of terror and dislike as the two Germans. – Christopher and Columbus by Countess Elizabeth Von Arnim