| Answer | Crossword Clue |
|---|---|
| STYX | Mythical river |
| ACHERON | Mythical river |
| STYX | Mythical river. |
| LETHE | Mythical river. |
| NAIAD | Mythical river dweller |
| LETHE | Mythical river of forgetfulness |
| LETHE | Mythical Hades River of Forgetfulness |
| LETHE | Mythical Hades river of forgetfulness |
| HADES | Site of the mythical Lethe River |
| STYX | Mythical river whose name means "hateful" |
| STYX | Rock group with the same name as a mythical river |
