Underground rollercoaster Synonyms

We can't find synonyms for the phrase "Underground rollercoaster", but we have synonyms for terms, you can combine them.

UR abbreviation

UR is an abbreviation for Underground Rollercoaster
What does UR stand for?
UR stands for "Underground Rollercoaster"

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