| A | B |
| procrastinate | (v) to put off doing something until a later time |
| profess | (v) to come forward and make a public declaration |
| prologue | (n) the introductory part of a book, play,or poem |
| promontory | (n) the highest point of land projecting out over a body of water or land |
| propensity | (n) a natural inclination toward |
| retroactive | (adj) having an effect on things in the past |
| retrofire | (v) to ignite a retrorocket |
| retrogress | (v) to move backward, especially to an earlier or worse state |
| retrospect | (n) looking back on the past, a view of the past |
| retrospective | (adj) looking back on the past or past events |