Perhaps, nither is a misspelling. Click here to search for this word in our misspelling dictionary.
neither,
nether,
Nother,
Nowhither,
noether,
Emmy Noether,
nether region,
Al Nathir,
nether regions,
neither here nor there,
neither win nor lose,
neither hide nor hair,
nether garments,
neither...nor (...nor),
nether portion,
nether portions,
nether world,
nether-world,
nether-worlds,
nether side.