Synonyms for Warship:

n.

battleship, attack submarine, guided missile frigate, boat, landing craft, frigate, capital ship, Superdreadnought, LST, dreadnought, torpedo boat, gunboat, minesweeper, u-boat, submarine chaser, man-of-war, armada, LCI, armored vessel, ship of the line, escort carrier, aircraft carrier, flagship, LSM, LCP, battle cruiser, corvette, submarine, destroyer, destroyer escort, LCT, guided missile destroyer, missile cruiser, raider, cruiser, nuclear submarine, landing ship, Pt Boat. boat (noun)
frigate.
large boat (noun)
corvette, dreadnought, submarine, destroyer, cruiser, gunboat, battleship, frigate.
warship (noun)
war vessel, combat ship.

Other synonyms:

submarine. destroyer. battleship
man-of-war.
cabin cruiser
cruiser.
man-of-war
dreadnought, battleship.
Other relevant words:
boat, armada, capital ship, guided missile destroyer, Superdreadnought, submarine, LCI, man-of-war, guided missile frigate, cruiser, LCT, battleship, dreadnought, minesweeper, destroyer, aircraft carrier, ship of the line, gunboat, LCP, u-boat, raider, flagship, destroyer escort, frigate, Pt Boat, LST, LSM, corvette.

Usage examples for warship

  1. Miss McLeod refused to take the shelter the warship offered, and Angus refused to leave her, so I stayed with them. – The Mystery of the Green Ray by William Le Queux
  2. A feeling of relief and rejoicing therefore passed through the country when this American warship arrived at Key West on the 26th of May, fit for immediate and efficient service. – The Path of Empire A Chronicle of the United States as a World Power, Volume 46 in The Chronicles of America Series by Carl Russell Fish