The opposite landform could be a lowland. Or in the ocean, a trench, deep or abyss.
In mountains, the natural opposite of a peak is a valley. The opposite structure of a mountain, where the elevation is lower rather than higher, is a crevasse or chasm.
The opposite of mountain is valley.
The opposite of "ask" is "answer".
Beneath is a preposition. A little trick to determining if a word if a preposition - over the mountain, under the mountain, beside the mountain, around the mountain, through the mountain, around the mountain, above the mountain, beneath the mountain, up the mountain, down the mountain, from the mountain, to the mountain, etc. If you can't do it to the mountain, it probably isn't a preposition.
The opposite of a liar is someone who is truthful or honest.
The opposite of "oui" in French is "non," which means "no."
The opposite would be lassie.
the peak of the mountain
I'm assuming that you would be referring to the "peak" of a mountain. The peak of the mountain is generally the tallest point; thus opposite of the base.
an antonym for that would be at the mountains base
A gorge.
the oppposite OS the base of a mountain is the summit
The Peak
mountain
The type of mountain that forms when forces pull from opposite directions is the fault-block mountain.
The opposite of the base of a moutain would be it's peak. The very tip of the mountain where all the snow rests and where it's coldest.
An antonym is the opposite term. The opposite of the base of the mountain would be the top. Another term for this would be the peak or the summit. You might also say the climax or the cap.
sup, heres the answer in the windward side of the mountain peace
Jake Gyllenhaal