“UNLINKING” is a valid word.

likinga feeling of pleasure and enjoyment
lininga protective covering that protects an inside surface
inning(baseball) one of nine divisions of play during which each team has a turn at bat
nukingstrike at with firepower or bombs
inkingappend one's signature to
unlink
lignina complex polymer; the chief constituent of wood other than carbohydrates; binds to cellulose fibers to harden and strengthen cell walls of plants
inulinused to manufacture fructose and in assessing kidney function

lungia long piece of brightly colored cloth (cotton or silk) used as clothing (a skirt or loincloth or sash etc.) in India and Pakistan and Burma
lininan obsolete term for the network of viscous material in the cell nucleus on which the chromatin granules were thought to be suspended
kininany of a class of plant hormones that promote cell division and delay the senescence of leaves

kinga male sovereign; ruler of a kingdom
linkthe means of connection between things linked in series
lungeither of two saclike respiratory organs in the chest of vertebrates; serves to remove carbon dioxide and provide oxygen to the blood
lingwater chestnut whose spiny fruit has two rather than 4 prongs
gunkany thick, viscous matter
kilna furnace for firing or burning or drying such things as porcelain or bricks
linn
lunk
gink
igluan Eskimo hut; usually built of blocks (of sod or snow) in the shape of a dome

guna weapon that discharges a missile at high velocity (especially from a metal tube or barrel)
inna hotel providing overnight lodging for travelers
linUnited States sculptor and architect whose public works include the memorial to veterans of the Vietnam War in Washington (born in 1959)
ginstrong liquor flavored with juniper berries
inka liquid used for printing or writing or drawing
nuna woman religious
kina person having kinship with another or others
lugancient Celtic god
nila quantity of no importance
gul
ilka kind of person
gnularge African antelope having a head with horns like an ox and a long tufted tail

ina unit of length equal to one twelfth of a foot
lia soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
unan organization of independent states formed in 1945 to promote international peace and security
nuthe 13th letter of the Greek alphabet

UNLINKING