“ISTLE” is a valid word. — 5 points Scrabble

lista database containing an ordered array of items (names or topics)
liesa statement that deviates from or perverts the truth
sitethe piece of land on which something is located (or is to be located)
letsa brutal terrorist group active in Kashmir; fights against India with the goal of restoring Islamic rule of India
tiesneckwear consisting of a long narrow piece of material worn (mostly by men) under a collar and tied in knot at the front
slita long narrow opening
islea small island
lest
tilea flat thin rectangular slab (as of fired clay or rubber or linoleum) used to cover surfaces
litehaving relatively few calories
siltmud or clay or small rocks deposited by a river or lake
leisflower arrangement consisting of a circular band of foliage or flowers for ornamental purposes
litsthe humanistic study of a body of literature
tels
tils

leta brutal terrorist group active in Kashmir; fights against India with the goal of restoring Islamic rule of India
sitbe seated
its
seta group of things of the same kind that belong together and are so used
liea statement that deviates from or perverts the truth
tieneckwear consisting of a long narrow piece of material worn (mostly by men) under a collar and tied in knot at the front
litthe humanistic study of a body of literature
til
tis
leiflower arrangement consisting of a circular band of foliage or flowers for ornamental purposes
tel
lis
sei
els
sel

itthe branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information
ishave the quality of being; (copula, used with an adjective or a predicate noun)
elangular distance above the horizon (especially of a celestial object)
lia soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
et
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
esa radioactive transuranic element produced by bombarding plutonium with neutrons
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

ISTLE