| A | B |
| preview | a look before everyone else |
| review | to look over again |
| pretest | a test before starting new material |
| post-test | a test after material is taught |
| retest | taking the test again |
| postpaid | paid after a letter is sent |
| prepaid | paid before anything is received |
| repaid | paid back, paid again |
| postwar | after a war |
| prewar | before a war |
| prewrite | to get ideas before writing |
| rewrite | to write again |
| preread | to skim before reading |
| reread | to read again |
| prewrap | to wrap before |
| rewrap | to wrap again |
| postdate | to happen later or after |
| predate | to happen earlier, before |
| recognize | to know as if you had met before |
| recuperate | to become healthy again |
| premature | the time before something is ready |
| protest | to come forward to disagree or express disapproval of |
| proclaim | to announce officially or publicly |
| promote | to move forward |
| productive | producing or being able to produce in abundance |
| proactice | creating an action rather than responding to a need |
| predict | say or estimate what will happen in the future |
| preheat | to heat before using the heat |
| prejudge | to judge without enough information |
| premade | created in advance |
| preschool | school prior to kindergarten |
| prerecord | record in advance of when it will be used |
| preplan | plan in advance |