Under
Beneath.
comon
beneath
Magma is another word for molten rock beneath the Earth's surface before it erupts as lava.
Beneath is a preposition, which means that it is a word that indicates the relationship between a noun or pronoun and other words in a sentence. An example would be: Beneath the table, there was a cat. -- Beneath is showing the relationship of the table and the cat; how far away they are from one another.
The hypothalamus is a part of the brain that governs metabolic processes and is located beneath the thalamus. There does not appear to be another word for the hypothalamus.
selfless. unselfish, altruistic
more beneath, most beneath
"Subgrade" is typically written as one word when referring to the layer of soil or aggregate material beneath a road or structure.
The geosphere is the outer layer of the Earth that includes the solid rock, minerals, and soil beneath our feet.
An Apollo's belt is another word for iliac furrows, the visible indentation above the iliac crest and beneath the navel.
The earth lay beneath a blanket of snow.