“MAIST” is a valid word. — 7 points Scrabble

mista thin fog with condensation near the ground
aimsan anticipated outcome that is intended or that guides your planned actions
masta vertical spar for supporting sails
matsa thick flat pad used as a floor covering
simarock that form the continuous lower layer of the earth's crust; rich in silicon and magnesium
amis
sati
smitinflict a heavy blow on, with the hand, a tool, or a weapon
tamsa woolen cap of Scottish origin
aits

sitbe seated
its
satthe seventh and last day of the week; observed as the Sabbath by Jews and some Christians
aiman anticipated outcome that is intended or that guides your planned actions
mata thick flat pad used as a floor covering
tis
sim
ami
tama woolen cap of Scottish origin
mas
mis
tas
isma belief (or system of beliefs) accepted as authoritative by some group or school
ais
ait

itthe branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information
ishave the quality of being; (copula, used with an adjective or a predicate noun)
ata highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium
asa very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar
ama radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms
mainformal terms for a mother
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
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
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

MAIST