“GRIPEY” is a valid word. — 12 points Scrabble

greyUnited States writer of western adventure novels (1875-1939)
gripthe act of grasping
preya person who is the aim of an attack (especially a victim of ridicule or exploitation) by some hostile person or influence
piera platform built out from the shore into the water and supported by piles; provides access to ships and boats
ripefully developed or matured and ready to be eaten or used
peria beautiful and graceful girl
pyrewood heaped for burning a dead body as a funeral rite
priga person regarded as arrogant and annoying
yipe
gyrea round shape formed by a series of concentric circles (as formed by leaves or flower petals)
gyria convex fold or elevation in the surface of the brain

yep
pigdomestic swine
per
piedish baked in pastry-lined pan often with a pastry top
ripa dissolute man in fashionable society
riggear (including necessary machinery) for a particular enterprise
pega wooden pin pushed or driven into a surface
repinformal abbreviation of `representative'
reg
prya heavy iron lever with one end forged into a wedge
ryethe seed of the cereal grass
yipa sharp high-pitched cry (especially by a dog)
rei
gypa swindle in which you cheat at gambling or persuade a person to buy worthless property
gie
irea strong emotion; a feeling that is oriented toward some real or supposed grievance
pye
erga cgs unit of work or energy; the work done by a force of one dyne acting over a distance of one centimeter
gipdeprive of by deceit
gey

era trivalent metallic element of the rare earth group; occurs with yttrium
rea rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum
ye
pithe ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...
pethe 17th letter of the Hebrew alphabet

GRIPEY