“COWPLOP” is a valid word. — 16 points Scrabble

coolthe quality of being at a refreshingly low temperature
poolan excavation that is (usually) filled with water
loopfastener consisting of a metal ring for lining a small hole to permit the attachment of cords or lines
poopobscene terms for feces
woola fabric made from the hair of sheep
coopa farm building for housing poultry
poloVenetian traveler who explored Asia in the 13th century and served Kublai Khan (1254-1324)
locoinformal or slang terms for mentally irregular
plowa farm tool having one or more heavy blades to break the soil and cut a furrow prior to sowing
cowlprotective covering consisting of a metal part that covers the engine
plopthe noise of a rounded object dropping into a liquid without a splash
poco
clopthe sound of a horse's hoofs hitting on a hard surface

copuncomplimentary terms for a policeman
lowan air mass of lower pressure; often brings precipitation
popan informal term for a father; probably derived from baby talk
cowfemale of domestic cattle: "`moo-cow' is a child's term"
wooseek someone's favor
owlnocturnal bird of prey with hawk-like beak and claws and large head with front-facing eyes
powa person who surrenders to (or is taken by) the enemy in time of war
looa toilet in Britain
coothe sound made by a pigeon
cola pass between mountain peaks
pola person active in party politics
wop(ethnic slur) offensive term for a person of Italian descent
lopcut off from a whole

COWPLOP