“WITHOUT” is a valid word. — 13 points Scrabble

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
twothe cardinal number that is the sum of one and one or a numeral representing this number
hit(baseball) a successful stroke in an athletic contest (especially in baseball)
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
huttemporary military shelter
wita message whose ingenuity or verbal skill or incongruity has the power to evoke laughter
towthe act of hauling something (as a vehicle) by means of a hitch or rope
titeither of two soft fleshy milk-secreting glandular organs on the chest of a woman
tututter `tsk,' `tut,' or `tut-tut,' as in disapproval
tota small amount (especially of a drink)
thoa branch of the Tai languages
tui
wot

to
itthe branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information
oha midwestern state in north central United States in the Great Lakes region
uh
hian expression of greeting
ow
hoa trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds
wo
tia light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (as for airplane parts); the main sources are rutile and ilmenite
utthe local time at the 0 meridian passing through Greenwich, England; it is the same everywhere

WITHOUT