| Answer | Crossword Clue |
|---|---|
| XIS | Before omicrons |
| XIS | Letters before omicrons |
| XIS | Omicrons' preceders |
| OMEGA | Omicron's kin |
| XIS | Omicrons' predecessors |
| PIS | Omicron's followers |
| XIS | They precede omicrons |
| OMEGA | Omicron's big brother |
| PIS | Followers of omicrons |
| XIS | Letters between nus and omicrons |
