“PECCAVI” is a valid word. — 16 points Scrabble

ipecaca medicinal drug used to evoke vomiting (especially in cases of drug overdose or poisoning)
icecapa mass of ice and snow that permanently covers a large area of land (e.g., the polar regions or a mountain peak)

cavea geological formation consisting of an underground enclosure with access from the surface of the ground or from the sea
vicemoral weakness
pacethe rate of moving (especially walking or running)
capea strip of land projecting into a body of water
epica long narrative poem telling of a hero's deeds
pavea setting with precious stones so closely set that no metal shows
picaan eating disorder, frequent in children, in which non-nutritional objects are eaten persistently
pice
cecathe cavity in which the large intestine begins and into which the ileum opens

icewater frozen in the solid state
piedish baked in pastry-lined pan often with a pastry top
capa tight-fitting headdress
acethe smallest whole number or a numeral representing this number
via
apeany of various primates with short tails or no tail at all
peaseed of a pea plant used for food
ave
pica form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement
piaperennial herb of East Indies to Polynesia and Australia; cultivated for its large edible root yielding Otaheite arrowroot starch
viecompete for something; engage in a contest; measure oneself against others
paccommittee formed by a special-interest group to raise money for their favorite political candidates
vacinformal term for vacation
pec
cep

paan informal term for a father; probably derived from baby talk
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...
ae
pethe 17th letter of the Hebrew alphabet

PECCAVI