“THINE” is a valid word. — 8 points Scrabble

the
hit(baseball) a successful stroke in an athletic contest (especially in baseball)
tenthe cardinal number that is the sum of nine and one; the base of the decimal system
tieneckwear consisting of a long narrow piece of material worn (mostly by men) under a collar and tied in knot at the front
neta computer network consisting of a worldwide network of computer networks that use the TCP/IP network protocols to facilitate data transmission and exchange
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
henadult female chicken
hetmade warm or hot (`het' is a dialectal variant of `heated')
nita luminance unit equal to 1 candle per square meter measured perpendicular to the rays from the source
eth
hiemove fast
hinancient Hebrew unit of liquid measure = 1.5 gallons
nthlast or greatest in an indefinitely large series

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
hea very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)
hian expression of greeting
eh
enhalf the width of an em
et
nea colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts
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

THINE