| Answer | Crossword Clue |
|---|---|
| ERATO | Sister of Clio |
| EUTERPE | Sister of Clio |
| ERATO | Sister of Clio. |
| URANIA | Sister of Clio. |
| URANIA | Sister of Clio |
| THALIA | Sister of Clio |
| ERATO | Sister Muse of Clio |
| ERATO | A sister of Clio |
| ERATO | Sister of Clio and Terpsichore |
| ERATO | Sister of Clio and Calliope |
| URANIA | Sister of Erato or Clio |
| ERATO | Clio and Urania's sister |
