Hera.
hades
An evil natured person that is 10 letters would be called Malevolent
notorious
Anyone who is against the 'heroes' of certain tales. Hades is the evil against Hercules... etc.
hercules hercules
He is essentially good but was made to do evil by Hera.
A person with an evil nature might be called a tyrant. Other terms for this type of person are savage, beast, and dictator.
Yes ares is the same person as hercules
No such person.
The Twelve Labours of Hercules.
Hercules is the Roman name for the Greek divine hero Heracles.