| A | B |
| Post | after |
| Postdate | to write on something a date that comes after the real date |
| Postgraduate | a person who takes a college class after he or she has already graduated |
| Posthumous | occurring or continuing after death; usually related to a book published after an author’s death |
| Postindustrial | the time in society that came after the Industrial Revolution |
| Postmark | a mark printed across a stamp after it is received by the post office |
| Postmeridian | taking place after noon; p.m. |
| Postmortem | occurring or done after death; usually related to an exam of the body after death |
| Postpone | to do something at a time or date after it was originally planned |
| Postproduction | the editing that is done after the movie |
| Postscript | p.s. a comment, note or thought written after the letter is finished |