slimy

stygian

foggy

gloomy

tarnished

muggy

dim

ugly

grimy

noisome

dingy

infested

dense

horrid

miserable

despicable

toxic

wet

cobwebbed

crepuscular

disgusting

dank

dull

awful

nauseating

dripping

baneful

fumy

molding

chilly

oozing

filthy

mildewed

gross

foul

gruesome

pestiferous

murky

moldy

pestilent

insalutary

wretched

ewwwwww

rotting

demise

inky

stained

dreadful

dirty

steamy

wettish

sticky

vile

sickly

stinky

virulent

clammy

vomitous

chilling

insalubrious

unwholesome

fetid

deep

malodorous

reeking

cool

rank

close

unhealthful

dark

putrid

deleterious

moist

cold

pestilential

noxious

eerie

dreary

stinking

fuming

evil

dewy

smelly

dungeon

loathsome

repulsive

diseased

miasmic

damp

gooey

mephitic

soggy

blotched