| OTUS | Son of Poseidon |
| TRITON | Son of Poseidon |
| POLYPHEMUS | In Greek mythology, the most famous of the Cyclopes (one-eyed giants), son of Poseidon, god of the sea, and the nymph Thoosa. He captured Odysseus and his 12 companions, who eventually blinded him. Wh |
| TRITONS | Belonging to the son of Poseidon |
| PELIAS | Greek Myth: Son of Poseidon |
| ANTAEUS | Giant, son of Poseidon and Gaia (7) |
| PEGASUS | In Greek mythology, this winged horse was the son of Poseidon and Medusa |
| NUTRITION | Greek character, son of Poseidon, acquiring independent nourishment (9) |
| NAUPLIUS | Son of Poseidon and the Danaid Amymone in Greek mythology, famed as a navigator (8) |
| AGENOR | Son of Poseidon whose daughter, Europa, was captured by Zeus (6) |
| OTOS | Sons of Poseidon |
| LARISSA | Capital of the Greek region Thessaly; or, the moon of Neptune named after a lover of Poseidon (7) |
| ATTICA | Home of the Temple of Poseidon |
| AMPHITRITE | In Greek mythology, a sea goddess who was the wife of Poseidon and mother of Triton |
| TRIDENT | Type of spear often seen in depictions of Poseidon |
| EVADNE | Daughter of Poseidon who was the ancestor of a prophetic clan |
| HERA | Greek goddess of marriage, women, childbirth, and family, sister of Poseidon, Hades and Zeus (4) |
| ZEUS | Greek god of the sky and thunder, brother of Poseidon and Hades (4) |
| HADES | A brother of Poseidon |
| MIA | Actress Maestro of "Poseidon" |
