Hellhound and Jailbird

Hellhound noun - (Greek mythology) the three-headed dog guarding the entrance to Hades; son of Typhon.

Jailbird and hellhound are semantically related in criminal topic. In some cases you can use "Jailbird" instead a noun "Hellhound".

Jailbird noun - A person convicted as a criminal and serving a prison sentence.

Hellhound and jailbird are semantically related in criminal topic. Sometimes you can use "Hellhound" instead a noun "Jailbird".