| Answer | Crossword Clue |
|---|---|
| CLASH | Fail to harmonize |
| CLASH | Fail to harmonize. |
| CLASHES | Fails to harmonize |
| CLASHED | Failed to harmonize. |
| DISAGREED | Diana's silver instrument failed to harmonize (9) |
| EPACTS | Periods added to harmonize the lunar and solar calendars |
