“KAPUTT” is a valid word. — 12 points Scrabble

putthe option to sell a given stock (or stock index or commodity future) at a given price before a given date
patthe sound made by a gentle blow
tapthe sound made by a gentle blow
katthe leaves of the shrub Catha edulis which are chewed like tobacco or used to make tea; has the effect of a euphoric stimulant
tattastelessness by virtue of being cheap and vulgar
apt(usually followed by `to') naturally disposed toward
tututter `tsk,' `tut,' or `tut-tut,' as in disapproval
tauthe 19th letter of the Greek alphabet
att
utaa reptile genus of Iguanidae
tupuncastrated adult male sheep
aukblack-and-white short-necked web-footed diving bird of northern seas

upraise
ata highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium
paan informal term for a father; probably derived from baby talk
taa hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite
kaunknown god; an epithet of Prajapati and Brahma
utthe local time at the 0 meridian passing through Greenwich, England; it is the same everywhere

KAPUTT