| Answer | Crossword Clue |
|---|---|
| ZETA | Greek's sixth letter |
| ZETA | Greek's sixth |
| THETA | Greeks' unlucky letter |
| THETA | Greek's "unlucky" letter |
| THETA | Greeks' "unlucky" letter |
| ZETA | Sixth Greek letter. |
| ZETA | Salonikan's sixth letter |
| ZETA | Sixth Greek letter |
| VAU | Sixth Hebrew letter. |
| VAV | Sixth Hebrew letter |
| ETA | Sixth letter after alpha |
| ZETA | Sixth letter of the Greek alphabet |
