“GADIDS” is a valid word. — 9 points Scrabble

saidbeing the one previously mentioned or spoken of
aidsa serious (often fatal) disease of the immune system transmitted through blood products especially by sexual contact or contaminated needles
addsa condition (mostly in boys) characterized by behavioral and learning disorders
dadsan informal term for a father; probably derived from baby talk
digsan excavation for ore or precious stones or for archaeology
daisa platform raised above the surrounding level to give prominence to the person on it
sadi
dags10 grams
gadi
gadsan anxiety disorder characterized by chronic free-floating anxiety and such symptoms as tension or sweating or trembling or lightheadedness or irritability etc that has lasted for more than six months
gids

didengage in
dadan informal term for a father; probably derived from baby talk
sadexperiencing or showing sorrow or unhappiness
gasthe state of matter distinguished from the solid and liquid states by: relatively low density and viscosity; relatively great expansion and contraction with changes in pressure and temperature; the ability to diffuse readily; and the spontaneous tendency to become distributed uniformly throughout any container
adda condition (mostly in boys) characterized by behavioral and learning disorders
digthe site of an archeological exploration
aida resource
ads
ids
disgod of the underworld; counterpart of Greek Pluto
dag10 grams
saga shape that sags
gadan anxiety disorder characterized by chronic free-floating anxiety and such symptoms as tension or sweating or trembling or lightheadedness or irritability etc that has lasted for more than six months
gid
ais

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
aga soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography

GADIDS