“OUTHOWL” is a valid word. — 13 points Scrabble

thouthe cardinal number that is the product of 10 and 100
toolan implement used in the practice of a vocation
holt
woola fabric made from the hair of sheep
lootgoods or money obtained illegally
howla long loud emotional utterance
hoota loud raucous cry (as of an owl)
loutan awkward stupid person
lothunwillingness to do something contrary to your custom
toluaromatic yellowish brown balsam from the tolu balsam tree used especially in cough syrups

out(baseball) a failure by a batter or runner to reach a base safely in baseball
how
whoa United Nations agency to coordinate international health activities and to help governments improve health services
tooto a degree exceeding normal or proper limits
twothe cardinal number that is the sum of one and one or a numeral representing this number
lot(often followed by `of') a large number or amount or extent
hotused of physical heat; having a high or higher than desirable temperature or giving off heat or feeling or causing a sensation of heat or burning
oohexpress admiration and pleasure by uttering `ooh' or `aah'
lowan air mass of lower pressure; often brings precipitation
wooseek someone's favor
huttemporary military shelter
owlnocturnal bird of prey with hawk-like beak and claws and large head with front-facing eyes
towthe act of hauling something (as a vehicle) by means of a hitch or rope
looa toilet in Britain
oot
thoa branch of the Tai languages
oho
wot

to
oha midwestern state in north central United States in the Great Lakes region
uh
ow
hoa trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds
lo
wo
utthe local time at the 0 meridian passing through Greenwich, England; it is the same everywhere

OUTHOWL