INFERNAL

Definition

1. noun an inhabitant of Hell.
2. adjective characteristic of or resembling Hell.
3. adjective extremely evil or cruel. — synonyms: demonic, diabolic, diabolical, fiendish, hellish, satanic, unholy
4. adjective expletives used informally as intensifiers. — synonyms: blasted, blame, blamed, blessed, damn, damned, darned, deuced
5. adjective of or pertaining to or characteristic of a very uncontrolled and intense fire.
6. adjective being of the underworld.