harmful
unkind
acute
afflictive
agonizing
also
atrocious
baleful
baneful
biting
corroding
corrosive
corrupting
corruptive
counterproductive
cramping
cruel
cutting
damaging
deadly
deleterious
destructive
detrimental
disadvantageous
disserviceable
distressing
excruciating
gnawing
grave
griping
hard
harrowing
harsh
hurting
injurious
lethal
malefic
malevolent
malicious
malign
malignant
mean
mischievous
nasty
hurt
hurtfully
hurtfulness
beneficial
distasteful
hateful
humiliate
impolitic
inappropriate
invidious
noxious
obnoxious
pernicious
prejudicial
undesirable
unfair
unwise
vexatious