| TANTALUS | Son of Zeus and Pluto |
| APOLLO | In mythology, the god of light, poetry, music, healing and prophecy; the son of Zeus and Leto (6) |
| HEPHAESTUS | With the Roman equivalent Vulcan, Greek god of fire, craftsmen and blacksmiths, son of Zeus and Hera (10) |
| ARES | God of War, the son of Zeus and Hera |
| MINOS | Mythical king of Crete; son of Zeus and Europa |
| ZAGREUS | Son of Zeus and Persephone in Greek mythology murdered by the Titans at the behest of Hera (7) |
| HERMES | Son of Zeus and Maia who served as messenger of the gods (6) |
| PERSEUS | In Greek mythology, a son of Zeus and Danae who slew Medusa and rescued Andromeda from a sea monster |
| MYRMIDON | Son of Zeus and Eurymedousa in Greek mythology (8) |
| DIONYSIUS | Son of Zeus and Semele (9) |
| HERCULES | Greek hero, son of Zeus and Alcmene (8) |
| HERACLES | Legendary Greek hero, the son of Zeus and Alcmena (8) |
| SEASHELL | Hard evidence of life in realms of Neptune and Pluto (8) |
| ORCUS | God of the underworld in Roman and Etruscan mythology, often conflated with Dis Pater and Pluto (5) |
| NEPTUNE | Brother of Jupiter and Pluto |
| ICECAP | Feature of Earth, Mars and Pluto |
| KUIPER | Eris and Pluto are part of the ___ belt |
| VENUS | She circulates with the likes of Mars and Pluto |
| OSIRIS | Egyptian counterpart of Hades and Pluto |
| AMPERSAND | Conjunction of Mars and Pluto, initially, swirled with energy (9) |