stygian

virulent

murky

disgusting

slimy

gooey

dim

insalubrious

gross

unwholesome

cold

dungeon

vomitous

foul

dirty

sticky

noxious

dank

diseased

damp

gruesome

wretched

chilly

toxic

grimy

dripping

foggy

infested

moist

loathsome

chilling

gloomy

blotched

steamy

unhealthful

muggy

filthy

pestilent

mephitic

soggy

fuming

reeking

smelly

dingy

wet

molding

rank

nauseating

dreadful

cobwebbed

miserable

clammy

ewwwwww

stained

demise

despicable

evil

deep

stinky

fetid

noisome

pestiferous

sickly

horrid

baneful

pestilential

repulsive

rotting

putrid

cool

wettish

miasmic

crepuscular

tarnished

stinking

dreary

awful

deleterious

mildewed

insalutary

dark

dewy

eerie

vile

dull

moldy

oozing

close

fumy

inky

ugly

dense

malodorous