| Answer | Crossword Clue |
|---|---|
| CUCK | Noted acting brother or sister |
| CUSACK | Noted acting brother or sister |
| SIB | Sister or brother. |
| SIB | Brother or sister |
| SIBLING | Brother or sister |
| SIB | Brother or sister. |
| TWIN | Sister or brother. |
| TWIN | Identical brother or sister |
| REL | Little brother or sister? |
| SOUL | Word with sister or brother |
| SIB | Brother or sister, for short |
| HALF | Word with brother or sister |
| AMEN | Comment to a brother or sister |
