The plural is warships.
*The similar noun worship (praise, adoration) is uncountable and has no plural.
Possibly a Russian warship built in the Kiev Shipyards.
The USS Constitution/ The Constitution
the British
The Guerriere belonged to the British
The CSS Alabama was a warship built in Great Britain. It was built secretly, expressly for the use of the Confederacy during the Civil War.
Warship - journal - was created in 1977.
Warship International was created in 1964.
Possibly a Russian warship built in the Kiev Shipyards.
A corvette is a small, maneuverable, lightly armed warship.
Warship Support Agency was created in 2001.
The USS Monitor was the first Union ironclad warship.
Warship Under Sail was created in 2009.
Warship Support Agency ended in 2005.
a warship (or the Phoenix) costs 999,000 doubloons.
USS Merrimac became the CSS Virginia.
Japanese warship Moshun was created in 1871-07.
The USS Constitution/ The Constitution