foyle and foyne Spenserian spellings of foil^1,2and foin

• perfervors
• perfervour
• perfervours
• perfet
• perficient
• perfidies
• perfidious
• perfidiously
• perfidiousness
• perfidiousnesses
• perfidy
• perfin
• perfins
• perfluor-
• perfluoro-
• perfluorocarbon
• perfoliate
• perfoliation
• perfoliations
• perforable
• perforans
• perforanses
• perforant
• perforate
• perforated