Extremely evil or cruel.
Appropriate to a devil, especially in degree of wickedness or cruelty.
Extremely vexatious or difficult
Find another word for satanical. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for satanical, like: devilish, diabolic, diabolical, fiendish, ghoulish, hellish, infernal, ogreish, satanic and kind.