Formidable arsenal Synonyms

Definitions for Formidable


  • (adjective) causing fear
  • (adjective) requiring considerable physical or mental effort
  • (adjective) extremely impressive in strength or excellence

Definitions for Arsenal


  • (noun) a place where military arms are stored
  • (noun) all the weapons and equipment that a country has
  • (noun) a military structure where arms and ammunition and other military equipment are stored and training is given in the use of arms