“TYNED” is a valid word. — 9 points Scrabble

denydeclare untrue; contradict
tendhave a tendency or disposition to do or be something; be inclined
dentan appreciable consequence (especially a lessening)
tynea river in northern England that flows east to the North Sea
dynea unit of force equal to the force that imparts an acceleration of 1 cm/sec/sec to a mass of 1 gram

yetup to the present time
endeither extremity of something that has length
tenthe cardinal number that is the sum of nine and one; the base of the decimal system
teda tough youth of 1950's and 1960's wearing Edwardian style clothes
neta computer network consisting of a worldwide network of computer networks that use the TCP/IP network protocols to facilitate data transmission and exchange
yena yearning for something or to do something
denthe habitation of wild animals
dyea usually soluble substance for staining or coloring e.g. fabrics or hair
dey
tye

dea Mid-Atlantic state; one of the original 13 colonies
edimpotence resulting from a man's inability to have or maintain an erection of his penis
ye
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

TYNED