“CRASIS” is a valid word. — 8 points Scrabble

scarsa mark left (usually on the skin) by the healing of injured tissue
crass(of persons) so unrefined as to be lacking in discrimination and sensibility
sarisa dress worn primarily by Hindu women; consists of several yards of light material that is draped around the body
arsis

carsa motor vehicle with four wheels; usually propelled by an internal combustion engine
scara mark left (usually on the skin) by the healing of injured tissue
saria dress worn primarily by Hindu women; consists of several yards of light material that is draped around the body
sirsterm of address for a man
airsaffected manners intended to impress others
cris
sacsan enclosed space
arcselectrical conduction through a gas in an applied electric field
rias
sicsurge to attack someone
ascisaclike structure in which ascospores are formed through sexual reproduction of ascomycetes
sris

sirterm of address for a man
cara motor vehicle with four wheels; usually propelled by an internal combustion engine
assthe fleshy part of the human body that you sit on
aira mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of
sisa female person who has the same parents as another person
arcelectrical conduction through a gas in an applied electric field
sri
sacan enclosed space
ria
sicurge to attack someone
rasthe network in the reticular formation that serves an alerting or arousal function
cisan alliance made up of states that had been Soviet Socialist Republics in the Soviet Union prior to its dissolution in Dec 1991
ais
ars

ishave the quality of being; (copula, used with an adjective or a predicate noun)
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
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
ara colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere

CRASIS