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

saidbeing the one previously mentioned or spoken of
paidmarked by the reception of pay
aidsa serious (often fatal) disease of the immune system transmitted through blood products especially by sexual contact or contaminated needles
padsa number of sheets of paper fastened together along one edge
dipsa depression in an otherwise level surface
daisa platform raised above the surrounding level to give prominence to the person on it
sadi
daps
piasperennial herb of East Indies to Polynesia and Australia; cultivated for its large edible root yielding Otaheite arrowroot starch
padi

sadexperiencing or showing sorrow or unhappiness
aida resource
dipa depression in an otherwise level surface
pada number of sheets of paper fastened together along one edge
spaa health resort near a spring or at the seaside
sipa small drink
ads
pas(ballet) a step in dancing (especially in classical ballet)
sapa watery solution of sugars, salts, and minerals that circulates through the vascular system of a plant
ids
disgod of the underworld; counterpart of Greek Pluto
piaperennial herb of East Indies to Polynesia and Australia; cultivated for its large edible root yielding Otaheite arrowroot starch
psia unit of pressure
aspof southern Europe; similar to but smaller than the adder
dap
pis
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
paan informal term for a father; probably derived from baby talk
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
pithe ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...

PADIS