Expansive underground Synonyms

Definitions for Expansive


  • (adjective) having considerable extent
  • (adjective) able or tending to expand or characterized by expansion
  • (adjective) of behavior that is impressive and ambitious in scale or scope

EU abbreviation

EU is an abbreviation for Expansive Underground
What does EU stand for?
EU stands for "Expansive Underground"

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