periwinkleperjureperjuredperjuryperkperkypermafrostpermanencepermanencypermanentpermanent toothpermanganatepermeabilitypermeablepermeancepermeatepermeationpermianpermissiblepermissionpermissivepermitpermit to enterpermittedpermutationpermuteperniciouspernicketyperorateperorationperpendperpendicularperpetrateperpetratingperpetrationperpetratorperpetualperpetuateperpetuityperplexperplexityperquisiteperquisitesperrypersecutepersecutionpersecutorperseusperseverancepersevere