All subterranean synonyms
sub·ter·ra·ne·an
S s adjective subterranean
- hypogean — Existing or growing underground.
adj subterranean
- infernal — hellish; fiendish; diabolical: an infernal plot.
- deep — If something is deep, it extends a long way down from the ground or from the top surface of something.
- fathomless — impossible to measure the depth of; bottomless.
- hypogeal — underground; subterranean.
- hypogeous — underground; subterranean.
- avantgarde — the advance group in any field, especially in the visual, literary, or musical arts, whose works are characterized chiefly by unorthodox and experimental methods.
- chthonian — of or relating to the underworld