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

showthe act of publicly exhibiting or entertaining
wisha specific feeling of desire
slowlose velocity; move more slowly
soilthe state of being covered with unclean things
howla long loud emotional utterance
owlsnocturnal bird of prey with hawk-like beak and claws and large head with front-facing eyes
oilsa slippery or viscous liquid or liquefiable substance not miscible with water
siloa cylindrical tower used for storing silage
lowsan air mass of lower pressure; often brings precipitation
hows
hols
soliany activity that is performed alone without assistance

how
whoa United Nations agency to coordinate international health activities and to help governments improve health services
his
lowan air mass of lower pressure; often brings precipitation
oila slippery or viscous liquid or liquefiable substance not miscible with water
owlnocturnal bird of prey with hawk-like beak and claws and large head with front-facing eyes
sola colloid that has a continuous liquid phase in which a solid is suspended in a liquid
sowan adult female hog
lis
ohs
wis
wos

ishave the quality of being; (copula, used with an adjective or a predicate noun)
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
hian expression of greeting
ow
hoa trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds
lia soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
lo
sia tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors
sh
wo
osa mouth or mouthlike opening

LOWISH