gloomy

chilling

disgusting

filthy

dark

sticky

dingy

cool

virulent

foggy

evil

stained

cold

dank

steamy

foul

wettish

pestilent

fumy

tarnished

inky

grimy

awful

mephitic

stinking

murky

baneful

gooey

dreary

ewwwwww

deleterious

cobwebbed

dreadful

miserable

vomitous

malodorous

slimy

molding

soggy

dim

deep

dirty

insalubrious

sickly

unwholesome

unhealthful

crepuscular

repulsive

damp

horrid

nauseating

diseased

rank

despicable

dripping

noisome

mildewed

stinky

ugly

dull

vile

fetid

insalutary

muggy

chilly

demise

eerie

close

miasmic

putrid

smelly

toxic

dense

loathsome

clammy

stygian

infested

dewy

blotched

fuming

gruesome

rotting

pestiferous

gross

wet

wretched

moist

moldy

pestilential

noxious

oozing

dungeon

reeking