Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
subterranean | No | Yes | No | No |
subsurface | No | Yes | No | No |
subterranean (adjective) | subsurface (adjective) |
---|---|
lying beyond what is openly revealed or avowed (especially being kept in the background or deliberately concealed) | beneath the surface |
being or operating under the surface of the earth |