Hurtful
From BiblePortal Wikipedia
King James Dictionary [1]
Hurt'Ful, a. Injurious mischievous occasioning loss or destruction tending to impair or destroy. Negligence is hurtful to property intemperance is hurtful to health.
Webster's Dictionary [2]
(a.) Tending to impair or damage; injurious; mischievous; occasioning loss or injury; as, hurtful words or conduct.