| Answer | Crossword Clue |
|---|---|
| ETA | Letter at the end of three other letters |
| PPS | Letters at the end of a letter |
| XOXO | Letters at the end of a love letter |
| PPS | Letters at the end of a letter, perhaps |
| ETA | Letter that rhymes with three other letters |
| ETA | Greek letter found within three other Greek letters |
