evil

dark

fetid

moist

repulsive

unwholesome

baneful

murky

gooey

ewwwwww

unhealthful

dewy

stained

deleterious

sickly

ugly

stygian

dirty

muggy

noisome

horrid

dim

chilly

tarnished

miserable

dreary

foggy

gloomy

cobwebbed

clammy

rotting

close

vomitous

grimy

stinky

pestilent

dull

toxic

diseased

eerie

blotched

insalutary

demise

dripping

crepuscular

wretched

chilling

damp

putrid

noxious

nauseating

miasmic

stinking

insalubrious

pestiferous

mildewed

vile

gruesome

pestilential

virulent

gross

dense

fuming

wet

malodorous

disgusting

dank

steamy

wettish

dreadful

filthy

molding

sticky

loathsome

despicable

moldy

infested

awful

slimy

smelly

cool

mephitic

inky

fumy

dingy

rank

foul

dungeon

oozing

cold

reeking

deep

soggy