1. (adjective) causing or capable of causing harm

• abusive
• bad
• bruising
• calumniatory
• calumnious
• defamatory
• denigrating
• denigrative
• denigratory
• libellous
• libelous
• slanderous
• catastrophic
• ruinous
• counterproductive
• damaging
• detrimental
• prejudicial
• prejudicious
• deleterious
• hurtful
• injurious
• ill
• insidious
• pernicious
• subtle
• mischievous
• nocent
• stabbing
• wounding

1. (adjective) causing or capable of causing harm

• destructive
• disadvantageous
• malign
• noxious
• offensive
• painful
• toxic
• unwholesome

1. (adjective) causing or capable of causing harm

• harmfulness
• injuriousness

1. (adjective) causing or capable of causing harm

• harmless