“OTIOSITY” is a valid word. — 11 points Scrabble

tootsa blast of a horn
sootyof the blackest black; similar to the color of jet or coal
titistree of low-lying coastal areas of southeastern United States having glossy leaves and racemes of fragrant white flowers
ottos
toits
toyos

titseither of two soft fleshy milk-secreting glandular organs on the chest of a woman
toysan artifact designed to be played with
otto
toota blast of a horn
soota black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink
totsa small amount (especially of a drink)
tititree of low-lying coastal areas of southeastern United States having glossy leaves and racemes of fragrant white flowers
toyo
toit
tost
oots

tooto a degree exceeding normal or proper limits
sitbe seated
its
toyan artifact designed to be played with
tis
soya source of oil; used for forage and soil improvement and as food
titeither of two soft fleshy milk-secreting glandular organs on the chest of a woman
tota small amount (especially of a drink)
oot
styan infection of the sebaceous gland of the eyelid
sota chronic drinker

to
itthe branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information
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
yo
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
oy
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
osa mouth or mouthlike opening

OTIOSITY