“SASINS” is a valid word. — 6 points Scrabble

ainbelonging to or on behalf of a specified person (especially yourself); preceded by a possessive
assthe fleshy part of the human body that you sit on
sinestrangement from god
sisa female person who has the same parents as another person
insan agency in the Department of Justice that enforces laws and regulations for the admission of foreign-born persons to the United States
aniblack tropical American cuckoo
ais

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
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
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)
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
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

SASINS