harmful
adverse
antagonistic
bad
baleful
baneful
conflicting
contrary
corroding
corrosive
corrupting
corruptive
counter
counteractive
counterproductive
damaging
deadly
deleterious
destructive
difficult
disadvantageous
disserviceable
distressing
evil
hard
hostile
hurtful
ill
in opposition
inimical
injurious
lethal
malefic
malevolent
malign
malignant
mischievous
miserable
negative
noisome
not easy
noxious
ominous
opposed
opposing
opposite
detriment
advisable
beneficial
conducive
disruptive
erroneous
inapplicable
inappropriate
objectionable
preferable
prejudicial
problematic
repugnant
ruinous
unsafe
worthwhile
Occidental
Oriental
accidental
coincidental
compartmental
continental
dental
departmental
developmental
elemental
environmental
experimental
fennel
fundamental
gentle
governmental
incidental
incremental
instrumental
intercontinental
intergovernmental
judgemental
judgmental
kennel
lentil
mental
monumental
nongovernmental
occidental
oriental
ornamental
pancontinental
parental
phenol
regimental
rental
sentimental
supplemental
temperamental
transcendental
transcontinental
unsentimental