perfrequens,
||perfrequento,
||perfreto,
||perfricatio,
perfrico,
perfrictio,
||perfrictio,
perfrictiuncula,
perfrictus,
perfrigefacio,
||perfrigeo,
||perfrigero,
perfrigesco,
perfrigidus,
perfringo,
perfrio,
||perfrivolus,
||perfructio,
||perfruitio,
perfruor,