| Answer | Crossword Clue |
|---|---|
| CHI | Third-to-last Greek letter |
| RHO | First letter in the last third of the Greek alphabet |
| PSI | Next to last Greek letter |
| PSI | Next to last Greek letter. |
| PSI | Next-to-last Greek letter |
| PHI | Fourth-to-last Greek letter |
| PSI | Second-to-last letter of the Greek alphabet |
