corrupt
stale
bad
bad-smelling
barfy
bum
cankered
carious
cheesy
crappy
creepy
crummy
decayed
decaying
decompose
decomposed
decomposing
degenerate
depraved
dirty
disgusting
fecal
feculent
festering
fetid
filthy
flagitious
flyblown
foul
frowsty
frowy
frowzy
fulsome
funky
fusty
gamy
gangrened
gangrenous
gloppy
godawful
gone bad
goshawful
graveolent
grim
gunky
hairy
high
icky
ill-smelling
maggoty
putrefaction
putrescence
putrescent
putrify
acrid
brackish
briny
char
cloying
contagious
loathsome
malodorous
nauseous
noxious
oily
pestilential
rancid
rotten
slimy
stagnant
sulfurous
unwholesome