“BEMIXT” is a valid word. — 17 points Scrabble

timean instance or single occasion for some event
bitea wound resulting from biting by an animal or a person
exitan opening that permits escape or release
itema distinct part that can be specified separately in a group of things that could be enumerated on a list
mitea slight but appreciable amount
emitexpel (gases or odors)
ibexwild goat of mountain areas of Eurasia and northern Africa having large recurved horns
mixt

bita small piece or quantity of something
metcome together
betthe money risked on a gamble
tieneckwear consisting of a long narrow piece of material worn (mostly by men) under a collar and tied in knot at the front
mixa commercially prepared mixture of dry ingredients
miba unit of information equal to 1024 kibibytes or 2^20 (1,048,576) bytes

itthe branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information
mea state in New England
bea light strong brittle grey toxic bivalent metallic element
ema quad with a square body
exa man who was formerly a certain woman's husband
midestruction of heart tissue resulting from obstruction of the blood supply to the heart muscle
et
bia heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically); usually recovered as a by-product from ores of other metals
xithe cardinal number that is the sum of ten and one
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

BEMIXT