Synonyms of the word

malefic

• adj. Having an evil or harmful influence; baleful.

evil

• adj. Intending to harm; malevolent.
• adj. Morally corrupt.
• adj. Unpleasant, as in 'an evil smell'.
• adj. Producing or threatening sorrow, distress, injury, or calamity; unpropitious; calamitous.
• adj. (obsolete) Having harmful qualities; not good; worthless or deleterious.
• adj. (computing, programming, slang) undesirable; harmful; bad practice.
• n. Moral badness; wickedness; malevolence; the forces or behaviors that are the opposite or enemy of good.
• n. Anything which impairs the happiness of a being or deprives a being of any good; anything which causes…
• n. (obsolete) A malady or disease; especially in the phrase king's evil (scrofula).

maleficent

• adj. Harmful or evil in intent or effect.

malevolent

• adj. having or displaying ill will; wishing harm on others.
• adj. having an evil or harmful influence.

malign

• adj. evil or malignant in disposition, nature, intent or influence.
• adj. malevolent.
• adj. (oncology) malignant.
• v. (transitive) To make defamatory statements about; to slander or traduce.
• v. (transitive, archaic) To treat with malice; to show hatred toward; to abuse; to wrong.