“WILLYWAW” is a valid word. — 20 points Scrabble

willthe capability of conscious choice and decision and intention
wallan architectural partition with a height and length greater than its thickness; used to divide or enclose an area or to support another structure
lilyany liliaceous plant of the genus Lilium having showy pendulous flowers
allya friendly nation
waila cry of sorrow and grief
wilymarked by skill in deception
yawla ship's small boat (usually rowed by 4 or 6 oars)
waly
illy
yill
wawlmake high-pitched, whiney noises

allquantifier; used with either mass or count nouns to indicate the whole number or amount of or every one of a class
wayhow something is done or how it happens
lawthe collection of rules imposed by authority
laya narrative song with a recurrent refrain
illan often persistent bodily disorder or disease; a cause for complaining
yawan erratic deflection from an intended course
ailaromatic bulb used as seasoning
awla pointed tool for marking surfaces or for punching small holes
wawthe 6th letter of the Hebrew alphabet

ya
laa white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth
aw
ala silvery ductile metallic element found primarily in bauxite
lia soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
ay
aian agency of the United States Army responsible for providing timely and relevant and accurate and synchronized intelligence to tactical and operational and strategic level commanders

WILLYWAW