Underground spaceship 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 Spaceship
What does US stand for?
US stands for "Underground Spaceship"

Spaceship replaced

Definitions for Spaceship


  • (noun) a spacecraft designed to carry a crew into interstellar space (especially in science fiction )