| A | B |
| time | CHRON |
| anachronism | anyhting out of its proper historical time |
| chronic | continuing for a long time |
| chronicle | an account of events arranged in order of time |
| chronological | arranged in order of time occurence |
| study of | LOGY |
| chronometer | an instrument for measuring time precisely, especially in navigation |
| synchronize | to cause to operate in unison |
| back | ANA |
| measure | METER |
| together | SYN |
| chronology | a list of events arranged according to time of occurence |