Word.ws English Dictionary

Synonyms of subterranean

8 similar words · 2 opposite words

Another word for subterranean is underground. Other synonyms of subterranean are subterraneous, subterrene and hypogean. The opposite of subterranean is superterranean.

Synonyms and similar words for subterranean

adjectiveBelow ground, under the earth, underground.

adjectiveMore synonyms

  • belowgroundBeneath the surface of the ground; underground.
  • chthonianPertaining to the underworld; being beneath the earth.
  • chthonicDwelling within the underworld.
  • cuniculateSubterranean, especially in the case of passages, bridges.

Opposite of subterranean

adjectiveMore antonyms

Meaning of subterranean

  1. adjective Below ground, under the earth, underground.
  2. adjective Secret, concealed.
  3. noun Someone or something that is subterranean.

Full definition of subterranean

subterranean in other languages

Questions about synonyms of subterranean

What is another word for subterranean?
Subterranean has 8 synonyms on Word.ws, such as underground, subterraneous, subterrene and hypogean.
What is the opposite of subterranean?
The opposite of subterranean is superterranean.
What does subterranean mean?
Subterranean means below ground, under the earth, underground.

Source and license

Adapted from Wiktionary: subterranean (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this page: “Synonyms of subterranean.” Word.ws, https://word.ws/synonyms/subterranean. Based on Wiktionary, CC BY-SA 4.0.