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

slapa blow from a flat object (as an open hand)
palsa close friend who accompanies his buddies in their activities
lapsthe upper side of the thighs of a seated person
alpsa large mountain system in south-central Europe; scenic beauty and winter sports make them a popular tourist attraction
apps
palp
papsworthless or oversimplified ideas
salpminute floating marine tunicate having a transparent body with an opening at each end

pala close friend who accompanies his buddies in their activities
lapthe upper side of the thighs of a seated person
las
sal
spaa health resort near a spring or at the seaside
app
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
papworthless or oversimplified ideas
alsthickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord; results in progressive muscle atrophy that starts in the limbs
aspof southern Europe; similar to but smaller than the adder
alpany high mountain

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
laa white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth
ala silvery ductile metallic element found primarily in bauxite
paan informal term for a father; probably derived from baby talk

PALPS