Illegal underground Synonyms

Illegal replaced

Definitions for Illegal


  • (adjective) contrary to or forbidden by law
  • (adjective) not being in accordance with the rules or standards of what is fair in sport
  • (adjective) prohibited by law or by official or accepted rules

Synonyms for phrase

IU abbreviation

IU is an abbreviation for Illegal Underground
What does IU stand for?
IU stands for "Illegal Underground"

Underground replaced

Definitions for Underground


  • (adjective) undertaken or done so as to escape being observed or known by others
  • (adjective) being, situated, or operating beneath the surface of the earth
  • (noun) a secret organization in a conquered country fighting against enemy forces