Fast infantry 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

FI abbreviation

FI is an abbreviation for Fast Infantry
What does FI stand for?
FI stands for "Fast Infantry"

Infantry replaced

Definitions for Infantry


  • (noun) an army unit consisting of soldiers who fight on foot