| Clue | Source | Date |
|---|---|---|
| In geometry, identical in shape (9) | ||
| Harmonious nocturne somehow out of key (9) | ||
| Having the same size and shape, in geometry | ||
| Trick to snort some drug in | ||
| Compatible study on urgent reforming | ||
| Identical study — man has to mourn endlessly | ||
| Harmonious | The Washington Post | 29 Mar 2018 |
| Harmonious | LA Times Daily | 29 Mar 2018 |
| Harmonious | ||
| Identical in size and shape | The Washington Post | 17 Jan 2017 |
| Corresponding with Italian chap covering rugby | ||
| agreeing at all points with sound of pig holding note | ||
| Superposable |