Underground safe 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

US abbreviation

US is an abbreviation for Underground Safe
What does US stand for?
US stands for "Underground Safe"

Safe replaced

Definitions for Safe


  • (adjective) not exposed to the threat of loss or injury
  • (adjective) providing safety
  • (adjective) unlikely to provoke controversy or offense