subterranean

Plural: subterraneans

Adjective Satellite

• being or operating under the surface of the earth
  • "subterranean passages"
• lying beyond what is openly revealed or avowed (especially being kept in the background or deliberately concealed); ; - Bertrand Russell
  • "subterranean motives for murder"

Adj

• Below ground, under the earth, underground.
• Secret, concealed.

Noun

• Someone or something that is subterranean.

Synonyms

subterraneous, ulterior, belowground, chthonian, chthonic, cuniculate, hypogean, subterranean, subterrene, underground

Antonyms

aboveground, superterranean

Related Words

chthonic, deep, subaqueous, terranean

Anagrams of subterranean