“BUCKEEN” is a valid word. — 15 points Scrabble

beenhave the quality of being; (copula, used with an adjective or a predicate noun)
neckthe part of an organism (human or animal) that connects the head to the rest of the body
bucka gymnastic horse without pommels and with one end elongated; used lengthwise for vaulting
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
bunka long trough for feeding cattle
becka beckoning gesture
cubea hexahedron with six equal squares as faces
nukethe warhead of a missile designed to deliver an atom bomb
bene
cukecylindrical green fruit with thin green rind and white flesh eaten as a vegetable; related to melons
unbe
neuk

bena mountain or tall hill
kenrange of what one can know or understand
beeany of numerous hairy-bodied insects including social and solitary species
cuean actor's line that immediately precedes and serves as a reminder for some action or speech
bunsmall rounded bread either plain or sweet
cuban awkward and inexperienced youth
cee
nee(meaning literally `born') used to indicate the maiden or family name of a married woman
nuba small lump or protuberance
neba long projecting or anterior elongation of an animal's head; especially the nose
eke
ecu
ukea small guitar having four strings
kue

bea light strong brittle grey toxic bivalent metallic element
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

BUCKEEN