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

fatalbringing death
callaSouth African plant widely cultivated for its showy pure white spathe and yellow spadix

calla telephone connection
facta piece of information about circumstances that exist or events that have occurred
fallthe season when the leaves fall from the trees
flata level tract of land
talla garment size for a tall person
calfyoung of domestic cattle
alfa
talathe basic unit of money in Western Samoa
talca fine grained mineral having a soft soapy feel and consisting of hydrated magnesium silicate; used in a variety of products including talcum powder
acta

allquantifier; used with either mass or count nouns to indicate the whole number or amount of or every one of a class
acta legal document codifying the result of deliberations of a committee or society or legislative body
catfeline mammal usually having thick soft fur and no ability to roar: domestic cats; wildcats
fata soft greasy substance occurring in organic tissue and consisting of a mixture of lipids (mostly triglycerides)
aft(nautical, aeronautical) situated at or toward the stern or tail
lacresinlike substance secreted by certain lac insects; used in e.g. varnishes and sealing wax
alaa flat wing-shaped process or winglike part of an organism
lata broad flat muscle on either side of the back
altangular distance above the horizon (especially of a celestial object)
aal

ata highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium
laa white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth
ala silvery ductile metallic element found primarily in bauxite
taa hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite
fathe syllable naming the fourth (subdominant) note of the diatonic scale in solmization
aaa dry form of lava resembling clinkers

CATFALL