| ANACHRONISM | anything out of his proper historical time |
| CHRONIC | continuing for a long time , as a chronic disease |
| CHRONICLE | an account of events arranged in order of time |
| CHRONOLOGICAL | arranged in order of time of occurence |
| CHRONOLOGY | a list of events arranged according to the time of occurency |
| CHRONOMETER | an instrument for measuring time presently (in navigation) |
| SYNCHRONIZE | to cause to operate in unison |