infernal

Adjective

• being of the underworld
  • infernal regions
    

• of or pertaining to or characteristic of a very uncontrolled and intense fire
  • infernal heat
    

• expletives used informally as intensifiers
  • he's a blasted idiot
    
  • it's a blamed shame
    
  • a blame cold winter
    
  • not a blessed dime
    
  • I'll be damned (or blessed or darned or goddamned) if I'll do any such thing
    
  • he's a damn (or goddam or goddamned) fool
    
  • a deuced idiot
    
  • an infernal nuisance
    

• extremely evil or cruel; expressive of cruelty or befitting hell
  • something demonic in him--something that could be cruel
    
  • fires lit up a diabolic scene
    
  • diabolical sorcerers under the influence of devils
    
  • a fiendish despot
    
  • hellish torture
    
  • infernal instruments of war
    
  • satanic cruelty
    
  • unholy grimaces
    

• characteristic of or resembling Hell
  • infernal noise
    
  • infernal punishment
    

Noun

• an inhabitant of Hell
  • his roar made the infernals quake
    

Related words

• Synonyms: 
  demonic , diabolic , diabolical , fiendish , hellish , satanic , unholy