| A | B |
| perennial | all seasons or for several years |
| perfunctory | lacking interest or enthusiasm; superficial |
| permeate | VERB-spread through; pass through |
| perpetrate | carry out; commit (a crime) |
| pernicious | highly destructive; deadly (tornado) |
| pervasive | ADJ-spread through every part (the virus in every part of the school) |
| perfuse | spread or pour over (a color or liquid) |
| perspective | one's view or impression (a soldier's view of war) |
| pervert | turn from what is good or right (use a broom to beat someone) |
| permit | to consent to (allow to drive) |
| percolate | cause to pass through a permeable substance (a coffee filter) |
| perforate | make a hole (nail in your intestine) |
| periphery | perimeter or external boundary (of the camp) |
| perpetual | continuing forever (clock, motion, hate of terrorists for USA |
| persevere | persist or not stopping (end of the marathon) |