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

saidbeing the one previously mentioned or spoken of
raida sudden short attack
aidsa serious (often fatal) disease of the immune system transmitted through blood products especially by sexual contact or contaminated needles
saria dress worn primarily by Hindu women; consists of several yards of light material that is draped around the body
airsaffected manners intended to impress others
aridlacking sufficient water or rainfall
daisa platform raised above the surrounding level to give prominence to the person on it
radsa unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material
sadi
ridsrelieve from
rias
sarda deep orange-red variety of chalcedony

sirterm of address for a man
aira mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of
sadexperiencing or showing sorrow or unhappiness
ridrelieve from
aida resource
ads
ids
rada unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material
sri
disgod of the underworld; counterpart of Greek Pluto
ria
rasthe network in the reticular formation that serves an alerting or arousal function
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
ida state in the Rocky Mountains
ada public promotion of some product or service
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

SIRDAR