| Answer | Crossword Clue |
|---|---|
| STYX | River of the lower world. |
| STYX | Lower-world river |
| DIS | God of the lower world |
| SERAPIS | Egyptian god of the lower world |
| OSIRIS | Egyptian god of the lower world |
| OSIRIS | Egyptian god of the lower world. |
| HADES | Grim god of the lower world. |
| netherworld | the world of the dead; Hades; the lower depths of society |
| netherworlds | NETHERWORLD, the world of the dead; Hades; the lower depths of society |
| plutonian | of, relating to, or characteristic of Pluto or the lower world, infernal |
