Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Adjective: satanical  su'ta-ni-kul
Usage: rare (=satanic)
  1. Extremely evil or cruel; expressive of cruelty or befitting hell
    "something satanical in him—something that could be cruel";
    - demonic, diabolic, diabolical, fiendish, hellish, infernal, satanic, unholy

See also: evil