- STYX
- River of Hades
- Charon's crossing
- Underworld river
- Show Me The Way band
- River next to Hades
- Where Charon rowed
- River in the fifth circle of hell
- River into which Achilles was (mostly) dipped
- River that most of Achilles was dipped in
- Where Achilles was dipped as a baby, except for his heel
- Mr. Roboto band
- Don't Let It End band
- Source of Achilles' strength
- Charon's river
- Under water?
- River nobody remembers visiting
- River Achilles was dipped into
- It borders Hades
- River that originates near Pheneus
- River around Hades
- Underground riverway
- River of ferried dead
- Underworld flower?
- Milton called it "the flood of deadly hate"
- River of Hate, in myth
- Site of a mythological ferry service
- The souls of the dead crossed it, in myth
- It goes around hell
- Souls of the dead cross it
- The "river of Hate"
- It's dubbed "the flood of burning hate" in "Paradise Lost"
- River circling the underworld
- Infernal river
- River braved by Orpheus
- Where Achilles was dipped for invincibility
- River associated with Achilles
- Too Much Time On My Hands band
- Definitely not a live stream?
- River to the underworld
- Show Me the Way rock group
- Where the last ferry leaves
- One hell of a river?
- River in which Achilles was dipped
- River of the underworld
- Netherworld river
- Underworld river of mythology
- Where Achilles got dipped
- Babe band
- Babe rockers
- Mythological river
- River into which Achilles was dipped
- Where in hell you catch the ferry
- Where to catch the last ferry?
- River of myth
- River crossed by Charon
- Charon's waterway
- River of no return
- Come Sail Away band
- Hades river
- Come Sail Away singers
- Down-under river?
- One hellish river
- Underworld figures may cross it
- Waterway between Earth and Hades
- Kilroy Was Here band
- Paradise Lost river
- Waterway crossed by Charon
- Acheron alternative
- Mythical river whose name means "hateful"
- River beyond the grave
- The Best of Times group
- River encircling Hades
- Renegade band
- River ferried by Charon
- Group with the 1979 #1 hit "Babe"
- Divine Comedy river
- Earth/Hades boundary, in Greek myth
- Underworld ferryman's post
- Netherworld flower
- River crossed by Orpheus
- Site of Charon's ferry
- Final crossing?
- Runner down under?
- River down under?
- Locale in Dante's fifth circle of Hell
- Mythological underworld boundary river
- Come Sail Away rock band
- Indirect contributor to Achilles' vulnerable spot
- River that made Achilles (mostly) invincible
- Mythical river of the underworld
- Goddess of the underworld whose name means "shuddering"
- Mythical river
- Where Charon's ferry ran
- River navigated by Charon
- Underworld's river
- Mythical waterway
- River to Hades
- Olympian gods swore oaths on it
- Moon of Pluto
- Olympians swore oaths on it
- Course in mythology
- River that sounds remote
- River of Greek myth
- River mentioned by Herodotus
- One of Milton's "baleful streams"
- Setting of a final crossing
- Where Achilles took a dip?
- Rock band with the #1 hit "Babe"
- Water way under the bridge?
- Come Sail Away rockers
- Cyclorama rock group
- Band fronted by Dennis DeYoung
- Blue Collar Man band
- Band with the album "At the River's Edge"
- River of Greek mythology
- Site of underworld bribes
- Kilroy Was Here rock group
- Achilles was dipped in it
- Band with the 1979 album "Cornerstone"
- Dead waters?
- Low flower
- Charon's workplace
- Greek gods swore by it
- Hellish river
- Charon's domain.
- Charon's stream.
- Mr. Roboto rock band
- Band with the 1981 #1 album "Paradise Theater"
- If you're on it, you're going to hell
- Mythological river of the underworld
- Lady group
- River in which Thetis dipped Achilles.
- River of Charon's ferry.
- Where Charon did his ferrying.
- River in which Achilles once took a bath.
- Waters coursed by Charon.
- River plied by Charon.
- Legendary river of Hate.
- River of the lower world.
- Sinister stream.
- Dark river.
- Where Charon ferried.
- Where Charon was ferryman.
- Where Charon plied his ferry.
- Charon plied it.
- River of the lowest regions.
- Charon's milieu.
- River in Hades.
- Where Charon plies.
- Charon's beat.
- Charon's purlieu
- Charon's ferry route
- One of five rivers bordering Hades
- Charon's post
- Last river to cross?
- Lower-world river
- River of Charon
- A river of Hades
- Ferryman Charon's river
- Where Charon labored
- River of Hell
- An oath on it was once held to be inviolable
- Crossing for Charon
- Where Achilles was bathed
- Name on which ancient oaths were taken
- A tenth part of the waters of Oceanus
- River whose name means "hateful"
- The flood of deadly hate: Milton
- Mythological ferry locale
- Thetis bathed Achilles in it, in myth
- 1970's-90's rock group with a name from Greek myth
- Charon crosses it
- Stream of mythology
- Charon crossed it
- Ferry river
- Band with the 1979 hit "Babe"
- Classic rock group with a name from Greek myth
- Deep river?
- Course for the dead?
- It circles Hades nine times
- Final course?
- Mythological river around the underworld
- River that comprises the fifth circle of Dante's Inferno
- Dead river?
- Hit 1970s-'90s band with a mythological name
- Come Sail Away band, 1977
- Mr. Roboto band, 1983
- Boundary of myth
- Frightful river to cross
- Gods swear by it
- Underworld route
- Moon of 6-Down named for a mythological river
- Mother of Nike, in Greek myth
- River of the underworld, in myth
- Where Achilles was dipped to make him invincible
- Zeus swore oaths upon it
- Boundary river
- River to 16-Across
- River with a "dreadful shore," in Shakespeare
- Something crossed in "The Divine Comedy"
- Moon of Pluto discovered in 2012
- Band with the top 10 hits "Lady" and "Babe"
- Boundary between the earth and the underworld, in myth
- It goes to hell
- Home to a mythical ferry
- Locale of Charon's ferry
- River whose name comes entirely from the last eight letters of the alphabet
- Daughter of Tethys in Greek mythology
- River on which Greek deities swore their oaths
- River with a mythical ferryman
- Underworld boundary
- Eldest daughter of Oceanus and mother of Nike
- River where Achilles took a dip
- Very low river?
- Mr. Roboto rockers
- They went "sailing away"
- It flows to hell
- The river of unbreakable oath
- Mythological river into which Achilles was dipped as an infant
- Charon crosses this
- Hades waterway
- River near Lethe
- Babe group
- Mythical homophone of "sticks"
- River Achilles was dipped in
- It runs in the underworld
- Rock band named after a mythological river
- See 38-Down
- Greek underworld river
- Hades boundary
- It ran around Hades
- River between Earth and Hades
- Poisonous river of the underworld
- River bordering Hades
- Hades border river
- Mythical Greek river
- River in Greek myth
- Phlegyas ferried it
- Ferry crossing of myth
- Achilles was dipped into it
- Charon's ferry crossed it
- It circled Hades nine times
- It circled Hades several times
- Underworld river ferried by Charon
- Achilles was dipped in it by his mother
- Mythical body of water
- Mythical boundary river
- River traversed by Charon
- Charon ferried the newly deceased across it
- River that the infant Achilles was dipped into
- Band named for a river
- Charon ferried across it
- Flower of myth
- Achilles was dipped in it as an infant
- Pluto's smallest moon
- River in the Percy Jackson books
- River into which the infant Achilles was dipped
- Small moon of Pluto
