“QUINTA” is a valid word. — 15 points Scrabble

quitput an end to a state or an activity
auntthe sister of your father or mother; the wife of your uncle
unitany division of quantity accepted as a standard of measurement or exchange
tunatropical American prickly pear of Jamaica
antia person who is opposed (to an action or policy or practice etc.)
quai
tain
quinone of five children born at the same time from the same pregnancy
unaia sloth of Central America that has two long claws on each forefoot and three long claws on each hindfoot

ainbelonging to or on behalf of a specified person (especially yourself); preceded by a possessive
nutusually large hard-shelled seed
tina silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide
tana browning of the skin resulting from exposure to the rays of the sun
antsocial insect living in organized colonies; characteristically the males and fertile queen have wings during breeding season; wingless sterile females are the workers
tauthe 19th letter of the Greek alphabet
aniblack tropical American cuckoo
utaa reptile genus of Iguanidae
tui
nita luminance unit equal to 1 candle per square meter measured perpendicular to the rays from the source
qua
tuna large cask especially one holding a volume equivalent to 2 butts or 252 gals
ait
qatthe leaves of the shrub Catha edulis which are chewed like tobacco or used to make tea; has the effect of a euphoric stimulant

itthe branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information
ina unit of length equal to one twelfth of a foot
ata highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium
anan associate degree in nursing
naa silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)
unan organization of independent states formed in 1945 to promote international peace and security
taa hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite
aian agency of the United States Army responsible for providing timely and relevant and accurate and synchronized intelligence to tactical and operational and strategic level commanders
qi
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
nuthe 13th letter of the Greek alphabet
utthe local time at the 0 meridian passing through Greenwich, England; it is the same everywhere

QUINTA