| Answer | Crossword Clue |
|---|---|
| STYX | Underworld river of mythology |
| HADES | Underworld of mythology |
| HADES | Underworld of Greek mythology |
| STYX | River of Greek mythology |
| STYX | River of the underworld |
| STYX | Mythological river of the underworld |
| STYX | River of the underworld, in myth |
