hurtful (adj.)
- acute
- afflictive
- agonizing
- atrocious
- baleful
- baneful
- biting
- corrosive
- corrupting
- corruptive
- counterproductive
- cruel
- cutting
- damaging
- deadly
- deleterious
- destructive
- detrimental
- disadvantageous
- distressing
- excruciating
- grave
- hard
- harmful
- harrowing
- harsh
- injurious
- lethal
- malefic
- malevolent
- malicious
- malign
- malignant
- mean
- mischievous
- nasty
- noisome
- noxious
- ominous
- painful
- paroxysmal
- pernicious
- piercing
- poignant
- poisonous
- prejudicial
- pungent
- racking
- severe
- sharp
- shooting
- spasmodic
- spiteful
- stabbing
- stinging
- torturous
- toxic
- unkind
- venomous
- vicious
- virulent
- wounding
