| A | B |
| chron | time |
| chronic | happens over and over again |
| chronicle | story in the textbook, history in order |
| chronological | in order, beginning, middle and end |
| chronometer | the watch that tells time perfectly |
| synchronize | things that happen at the same time |
| rupt | break burst |
| corrupt | person that breaks the laws |
| disruptive | being rude, stopping the activity |
| erupt | an explosion |
| interrupt | talking when someone else is trying to talk |
| rupture | cracks and breaks |