“CUSHILY” is a valid word. — 15 points Scrabble

cushynot burdensome or demanding; borne or done easily and without hardship
sulci(anatomy) any of the narrow grooves in an organ or tissue especially those that mark the convolutions on the surface of the brain
schul
cuish
hilus(anatomy) a depression or fissure where vessels or nerves or ducts enter a bodily organ
shily

suchof so extreme a degree or extent
lusha person who drinks alcohol to excess habitually
chisthe circulating life energy that in Chinese philosophy is thought to be inherent in all things; in traditional Chinese medicine the balance of negative and positive forms in the body is believed to be essential for good health
lich
shul
huic
yuch
ichs
syli

his
shya quick throw
chithe circulating life energy that in Chinese philosophy is thought to be inherent in all things; in traditional Chinese medicine the balance of negative and positive forms in the body is believed to be essential for good health
slymarked by skill in deception
icydevoid of warmth and cordiality; expressive of unfriendliness or disdain
ich
lis
sicurge to attack someone
hic
cisan alliance made up of states that had been Soviet Socialist Republics in the Soviet Union prior to its dissolution in Dec 1991

ishave the quality of being; (copula, used with an adjective or a predicate noun)
usNorth American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776
uh
hian expression of greeting
lia soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
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
sh

CUSHILY