“SKINKING” is a valid word. — 17 points Scrabble

skiinga sport in which participants must travel on skis
inkingappend one's signature to
kininsany of a class of plant hormones that promote cell division and delay the senescence of leaves

kingsa male sovereign; ruler of a kingdom
kinksa painful muscle spasm especially in the neck or back (`rick' and `wrick' are British)
skinkalert agile lizard with reduced limbs and an elongated body covered with shiny scales; more dependent on moisture than most lizards; found in tropical regions worldwide
ginks
kininany of a class of plant hormones that promote cell division and delay the senescence of leaves

kinga male sovereign; ruler of a kingdom
signa perceptible indication of something not immediately apparent (as a visible clue that something has happened)
singdeliver by singing
skina natural protective body covering and site of the sense of touch
sinkplumbing fixture consisting of a water basin fixed to a wall or floor and having a drainpipe
kinka painful muscle spasm especially in the neck or back (`rick' and `wrick' are British)
innsa hotel providing overnight lodging for travelers
ginsstrong liquor flavored with juniper berries
inksa liquid used for printing or writing or drawing
nisinot final or absolute
kinsa person having kinship with another or others
gink

sinestrangement from god
inna hotel providing overnight lodging for travelers
ginstrong liquor flavored with juniper berries
inka liquid used for printing or writing or drawing
skinarrow wood or metal or plastic runners used in pairs for gliding over snow
kina person having kinship with another or others
insan agency in the Department of Justice that enforces laws and regulations for the admission of foreign-born persons to the United States

ishave the quality of being; (copula, used with an adjective or a predicate noun)
ina unit of length equal to one twelfth of a foot
sia tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors

SKINKING