RUPESTRAL Antonyms

• being or operating under the surface of the earth

• lying beyond what is openly revealed or avowed (especially being kept in the background or deliberately concealed)

• having a sunken area

• a secret group organized to overthrow a government or occupation force

• an electric railway operating below the surface of the ground (usually in a city)

• in or into hiding or secret operation

• beneath the surface of the earth

• under the level of the ground

• conducted with or marked by hidden aims or methods

• recover through digging

• find by digging in the ground

• form by hollowing

• remove the inner part or the core of

• Existing or growing underground.