Similar words
diablo
Worth distinguishing: diablo (devil) often refers to THE Devil specifically; demonio (demon) is more general.
Similar in other languages
French
démon
démon is the French word for the same thing — both mean "demon."
Portuguese
demônio
demônio is the Portuguese word for the same thing — both mean "demon."
Practice
1 What does demonio mean?
demon
2 Fill the gap: Dicen que era un ___.
Full sentence: Dicen que era un demonio. (They say it was a demon.)
3 Which fingerprint chart matches demonio?
demonio: neutral register, common frequency, general domain, neutral connotation.