Underground base 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

UB abbreviation

UB is an abbreviation for Underground Base
What does UB stand for?
UB stands for "Underground Base"

Base replaced

Definitions for Base


  • (adjective) not following or in accordance with standards of honor and decency
  • (adjective) showing, expressing, or offered in a spirit of humility or unseemly submissiveness
  • (noun) an immaterial thing upon which something else rests