In obsolete|lang=en terms the difference between evil and violence
is that
evil is (obsolete) a malady or disease; especially in the phrase
king's evil (scrofula) while
violence is (obsolete) ravishment; rape; violation.
As nouns the difference between evil and violence
is that
evil is moral badness; wickedness; malevolence; the forces or behaviors that are the opposite or enemy of good while
violence is extreme force.
As an adjective evil
is intending to harm; malevolent.