“CASHOOS” is a valid word. — 12 points Scrabble

cashmoney in the form of bills or coins
shoodrive away by crying `shoo!'
sasha framework that holds the panes of a window in the window frame
chao
coosthe sound made by a pigeon
sacsan enclosed space
oohsexpress admiration and pleasure by uttering `ooh' or `aah'
cohofatty pinkish flesh of small salmon caught in the Pacific and Great Lakes
cosha piece of metal covered by leather with a flexible handle; used for hitting people
ossaa mouth or mouthlike opening
coss(in India) a unit of length having different values in different localities
ocasSouth American wood sorrel cultivated for its edible tubers

sothe syllable naming the fifth (dominant) note of any musical scale in solmization
oha midwestern state in north central United States in the Great Lakes region
asa very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar
ah
ha(astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day
hoa trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds
sh
osa mouth or mouthlike opening

CASHOOS