Thesaurus

subterranean

adjective

Synonyms and Antonyms of subterranean

  1. being, situated, or operating beneath the surface of the earth <a subterranean bunker that supposedly could withstand even an atomic blast> Synonyms subsurface, belowground, undergroundAntonyms aboveground, surface



Seen and Heard

What made you want to look up subterranean? Please tell us where you read or heard it (including the quote, if possible).