| Answer | Crossword Clue |
|---|---|
| HYDRA | Multiheaded serpent slain by Hercules |
| HYDRA | Multiheaded beast slain by Hercules |
| HYDRA | Serpent slain by Hercules |
| HYDRA | Nine-headed serpent slain by Hercules. |
| PYTHON | Monster serpent slain by Apollo |
| PYTHONS | Descendants of serpent slain by Apollo. |
