“LILTINGLY” is a valid word.

tillunstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together
tinyvery small
lilyany liliaceous plant of the genus Lilium having showy pendulous flowers
lingwater chestnut whose spiny fruit has two rather than 4 prongs
tinga light clear metallic sound as of a small bell
gilla British imperial capacity unit (liquid or dry) equal to 5 fluid ounces or 142.066 cubic centimeters
lintfine ravellings of cotton or linen fibers
gilta coating of gold or of something that looks like gold
lilta jaunty rhythm in music
intithe basic unit of money in Peru
nill
illy
inly
yill
liny

illan often persistent bodily disorder or disease; a cause for complaining
litthe humanistic study of a body of literature
tina silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide
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
til
yinthe dark negative feminine principle in Chinese dualistic cosmology
gita person who is deemed to be despicable or contemptible
nila quantity of no importance
nita luminance unit equal to 1 candle per square meter measured perpendicular to the rays from the source

itthe branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information
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
tia light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (as for airplane parts); the main sources are rutile and ilmenite

LILTINGLY