Hellhound and Thug

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

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

Thug noun - A violent, brutal person who is often a member of an organized gang.

Hellhound and thug are semantically related. Sometimes you can use "Hellhound" instead a noun "Thug".