Underground mansion 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

UM abbreviation

UM is an abbreviation for Underground Mansion
What does UM stand for?
UM stands for "Underground Mansion"

Mansion replaced

Definitions for Mansion


  • (noun) a large impressive residence
  • (noun) a large and imposing house
  • (noun) ( astrology ) one of 12 equal areas into which the zodiac is divided