periwinkle
purple
Pink, purple
The only one that I can think of is tquorise
A slippery metallic beginning with P could be pewter or platinum.
#
punch
Particle.
plans
pumpkin
PikePlaicePerchPiranha
people
Words beginning with the letter p that describe a person:patheticpessimisticpetiteperfectpettyphilanthropicpitifulpleasantplumppoisedpolitepompouspowerfulpragmaticpreciouspretentiousprettyprivateproductiveprofessionalproudpsychoticpurposefulpushy
prow