| A | B |
| ana | backward |
| chrono | time |
| logy | study of |
| con | together |
| temp | time |
| ex tempore | on the spur of the moment |
| syn | same |
| anachronism | something that is out of its proper time in history |
| chronic | lasting a very long time |
| chronicle | a record of events given in order of time |
| chronicle | to record events in time order |
| chronological | arranged in order of time |
| contempory | a person living at the same time as another person |
| contempory | existing at the same time; modern; up-to-date |
| extemporaneous | unplanned, delivered with no preparation, or without notes |
| synchronize | to make things happen or work at the same time or rate |
| tempo | the speed of music or another activity |
| temporal | limited by time |
| temporal | non-religious |
| temporary | not permanent; lasting for a limited time only |