Related Clues:
- River comes to a halt in the sound
- River that the infant Achilles was dipped into
- River Achilles was dipped in
- River that sounds remote
- Home to a mythical ferry
- Hades border river
- ''Paradise Lost'' river
- "Come Sail Away" rock band
- 'Come Sail Away' rock band
- Charon ferried the newly deceased across it
- Flower, deep in the ground, no forget-me-not!
- Locale of Charon's ferry
- Mythical Greek river
- One of the five rivers of 56-Across
- The river between Earth and the Underworld in Greek mythology