Underground underworld Synonyms

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

Synonyms for phrase

UU abbreviation

UU is an abbreviation for Underground Underworld
What does UU stand for?
UU stands for "Underground Underworld"

Underworld replaced

Definitions for Underworld