Fast submarine Synonyms

Fast replaced

Definitions for Fast


  • (adjective) moving, proceeding, or acting with great speed
  • (adjective) firm in one's allegiance to someone or something
  • (adjective) firmly positioned in place and difficult to dislodge

Synonyms for phrase

FS abbreviation

FS is an abbreviation for Fast Submarine
What does FS stand for?
FS stands for "Fast Submarine"

Submarine replaced

Definitions for Submarine


  • (adjective) living , lying , or occurring below the surface of the water
  • (noun) a large sandwich on a long split roll
  • (noun) a submersible warship usually armed with torpedoes