“UNKENNED” is a valid word. — 13 points Scrabble

needa condition requiring relief
dukea British peer of the highest rank
kneehinge joint in the human leg connecting the tibia and fibula with the femur and protected in front by the patella
keena funeral lament sung with loud wailing
nudea painting of a naked human figure
dunka basketball shot in which the basketball is propelled downward into the basket
nukethe warhead of a missile designed to deliver an atom bomb
deke
dunea ridge of sand created by the wind; found in deserts or near lakes and oceans
nene
dene
unde
eked
neuk

endeither extremity of something that has length
duethat which is deserved or owed
kenrange of what one can know or understand
dee
denthe habitation of wild animals
nuna woman religious
dunhorse of a dull brownish grey color
nee(meaning literally `born') used to indicate the maiden or family name of a married woman
eke
ukea small guitar having four strings
kue

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
enhalf the width of an em
unan organization of independent states formed in 1945 to promote international peace and security
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
nuthe 13th letter of the Greek alphabet

UNKENNED