Answer | Crossword Clue |
---|---|
subterranean | Existing, occurring, or done under the earth's surface |
subaerial | Existing, occurring, or formed in the open air or on the earth's surface, not underwater or underground |
superficial | Existing or occurring at or on the surface |
underwater | Situated, occurring, or done beneath the surface of the water |
hypogene | Producing or occurring under the surface of the earth |