| A | B |
| preapprove | to authorize to give permission in advance |
| precaution | a measure taken in advance |
| precede | to come before something else in time, order, or rank |
| predict | to say what will happen before it occurs |
| prefix | a sylable or word that comes before a root word to change its meaning |
| prejudge | to make a decision before you have all of the facts |
| prepay | to pay for something before it needs to be paid in full |
| pretest | a test before the real test, usuallly given to see what is already known |
| prevent | to stop something from happening before it occurs |
| preview | to look at something before something or someone else |