“SLIMILY” is a valid word. — 12 points Scrabble

sillya word used for misbehaving children
millsUnited States architect who was the presidentially appointed architect of Washington D.C. (1781-1855)
slimycovered with or resembling slime
slily
yills

lilyany liliaceous plant of the genus Lilium having showy pendulous flowers
milla plant consisting of one or more buildings with facilities for manufacturing
slimtake off weight
sillstructural member consisting of a continuous horizontal timber forming the lowest member of a framework or supporting structure
illsan often persistent bodily disorder or disease; a cause for complaining
milsa Cypriot monetary unit equal to one thousandth of a pound
illy
yill
limy
syli

illan often persistent bodily disorder or disease; a cause for complaining
slymarked by skill in deception
sim
mila Cypriot monetary unit equal to one thousandth of a pound
lis
mis
isma belief (or system of beliefs) accepted as authoritative by some group or school

ishave the quality of being; (copula, used with an adjective or a predicate noun)
my
lia soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
midestruction of heart tissue resulting from obstruction of the blood supply to the heart muscle
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

SLIMILY