“TIPCAT” is a valid word. — 10 points Scrabble

atticfloor consisting of open space at the top of a house just below roof; often used for storage
tacitimplied by or inferred from actions or statements

pacta written agreement between two states or sovereigns
tactconsideration in dealing with others and avoiding giving offense
pitausually small round bread that can open into a pocket for filling
picaan eating disorder, frequent in children, in which non-nutritional objects are eaten persistently

acta legal document codifying the result of deliberations of a committee or society or legislative body
catfeline mammal usually having thick soft fur and no ability to roar: domestic cats; wildcats
tipthe extreme end of something; especially something pointed
capa tight-fitting headdress
pita sizeable hole (usually in the ground)
patthe sound made by a gentle blow
tapthe sound made by a gentle blow
titeither of two soft fleshy milk-secreting glandular organs on the chest of a woman
tattastelessness by virtue of being cheap and vulgar
apt(usually followed by `to') naturally disposed toward
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
tica local and habitual twitching especially in the face
paccommittee formed by a special-interest group to raise money for their favorite political candidates
att
ait

itthe branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information
ata highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium
paan informal term for a father; probably derived from baby talk
taa hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite
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...
tia light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (as for airplane parts); the main sources are rutile and ilmenite

TIPCAT