1) Acerbic 2) Callous 3) Causing distress or injury 4) Causing hurt 5) Causing hurt or injury 6) Cruel 7) Cutting 8) Disappointing 9) Disconcerting 10) Displeasing 11) Distressing 12) Disturbing 13) Hard 14) Harmful 15) Harmful to living things 16) Harrowing 17) Harsh 18) Injurious 19) Offensive 20) Sharp 1) Bad 2) Damaging 3) Deleterious 4) Detrimental 5) Harmful 6) Injurious 7) Malicious 8) Nasty 9) Sarcastic 10) Scornful 11) Shocking 12) Snide 13) Spiteful 14) Unkind 15) Wounding 
• (a.) Tending to impair or damage; injurious; mischievous; occasioning loss or injury; as, hurtful words or conduct.
Hurt'ful adjective Tending to impair or damage; injurious; mischievous; occasioning loss or injury; as, hurtful words or conduct. Syn. -- Pernicious; harmful; baneful; prejudicial; detrimental; disadvantageous; mischievous; injurious; noxious; unwholesome; destructive. -- Hurt'ful*ly
[adj] - causing hurt
adjective causing hurt; `her hurtful unconsidered words`
causing hurt or injury; injurious; harmful.