Synonyms of the word

injurious

• adj. Causing physical harm or injury; harmful, hurtful.
• adj. Causing harm to one's reputation; invidious, defamatory, libelous, slanderous.

deleterious

• adj. Harmful often in a subtle or unexpected way.

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).

harmful

• adj. of a kind likely to be damaging; injurious.

hurtful

• adj. Tending to impair or damage; injurious; mischievous; occasioning loss or injury.
• adj. Tending to hurt someone's feelings; insulting.

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.