“PAPPOUS” is a valid word. — 13 points Scrabble

pappuscalyx composed of scales or bristles or featherlike hairs in plants of the Compositae such as thistles and dandelions
poppas

poppa
pupasan insect in the inactive stage of development (when it is not feeding) intermediate between larva and adult

soupliquid food especially of meat or fish or vegetable stock often containing pieces of solid food
soapa cleansing agent made from the salts of vegetable or animal fats
popsan informal term for a father; probably derived from baby talk
pupsyoung of any of various canines such as a dog or wolf
apps
opusa musical work that has been created
pupaan insect in the inactive stage of development (when it is not feeding) intermediate between larva and adult
papsworthless or oversimplified ideas
upas

popan informal term for a father; probably derived from baby talk
spaa health resort near a spring or at the seaside
app
ops(Roman mythology) goddess of abundance and fertility; wife of Saturn; counterpart of Greek Rhea and Cybele of ancient Asia Minor
ups
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
pupyoung of any of various canines such as a dog or wolf
supa small amount of liquid food
papworthless or oversimplified ideas
soua former French coin of low denomination; often used of any small amount of money
pusthe tenth month of the Hindu calendar
sau
soppiece of solid food for dipping in a liquid
aspof southern Europe; similar to but smaller than the adder
upo

sothe syllable naming the fifth (dominant) note of any musical scale in solmization
upraise
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
usNorth American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776
paan informal term for a father; probably derived from baby talk
op
osa mouth or mouthlike opening

PAPPOUS