Stinky
ill-smelling
malodorous
malodourous
unpleasant-smelling
unwholesome
abhorrent
abominable
arrant
atrocious
awful
bad
bad for
bad-smelling
baleful
baneful
barfy
base
beastly
below contempt
beneath contempt
blameworthy
brackish
brutal
cloying
contaminated
contemptible
corroding
corrosive
corrupting
corruptive
counterproductive
crude
damaging
deadly
deleterious
deplorable
despicable
destructive
detestable
detrimental
dire
dirty
disadvantageous
disgusting
disserviceable
distressing
dreadful
egregious
enormous
execrable
fecal
fetid
filthy
acrid
dank
earthy
fishy
foul
foul-smelling
loathsome
nauseous
noxious
pestiferous
pestilential
rancid
slimy
smelly
smoky
squalid
sulphurous
unclean