WordNet: demonic, diabolic, diabolical, fiendish, hellish, infernal, satanic, unholy

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"

• similar to evil

demonic

• (englanti) demon (derivationally related)
• (suomi) riivattu (synonyymi)

diabolic

• (englanti) devil (derivationally related)
• (suomi) pirullinen (synonyymi)

diabolical

• (suomi) paholaismainen (synonyymi)

fiendish

• (suomi) pirullinen (synonyymi)

hellish

• (suomi) helvetillinen (synonyymi)

infernal

• (suomi) helvetillinen (synonyymi)

satanic

• (suomi) saatanallinen (synonyymi)

unholy

• (englanti) unholiness (derivationally related)
• (suomi) epäpyhä (synonyymi)

• (suomi) jumalaton (synonyymi)