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

firmsthe members of a business organization that owns or operates one or more establishments
finisthe temporal end; the concluding time
minisa very short skirt
firns

firmthe members of a business organization that owns or operates one or more establishments
irisplants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals
minia very short skirt
finsthe cardinal number that is the sum of four and one
rimsthe shape of a raised edge of a more or less circular object
mirilittle known Kamarupan languages
firsnonresinous wood of a fir tree
nisinot final or absolute
rins
mirs
nimsgame in which matchsticks are arranged in rows and players alternately remove one or more of them; in some versions the object is to take the last remaining matchstick on the table and in other versions the object is to avoid taking the last remaining matchstick on the table
rifs
firn

sirterm of address for a man
sinestrangement from god
finthe cardinal number that is the sum of four and one
sim
rimthe shape of a raised edge of a more or less circular object
ifs
rin
sri
firnonresinous wood of a fir tree
insan agency in the Department of Justice that enforces laws and regulations for the admission of foreign-born persons to the United States
nimgame in which matchsticks are arranged in rows and players alternately remove one or more of them; in some versions the object is to take the last remaining matchstick on the table and in other versions the object is to avoid taking the last remaining matchstick on the table
mir
mis
isma belief (or system of beliefs) accepted as authoritative by some group or school
rif

ishave the quality of being; (copula, used with an adjective or a predicate noun)
ina unit of length equal to one twelfth of a foot
if
midestruction of heart tissue resulting from obstruction of the blood supply to the heart muscle
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

INFIRMS