alarming
cheerless
dejected
depressing
implacable
sarcastic
uncheerful
unpleasant
Spartan
Spartanic
adamant
adamantine
affording no hope
anguished
anxious
apathetic
appalling
astounding
astringent
atrocious
austere
authoritarian
awe-inspiring
awesome
awful
baneful
barbarous
barfy
beastly
beetle-browed
black
black-browed
bleak
bloodthirsty
bored
brutal
brutish
bum
cast-iron
certain
cheesy
cold
comfortless
crappy
creepy
cruel
crummy
dark
dead set
decided
decorous
demanding
demure
depressed
grimmer
grimmest
gloomy
sinister
solemn
stern
terrible
tragic
Grimm
Him
Im
Jim
Kim
Sim
Tim
Zim
brim
crim
dim
grimme
gym
him
hymn
im
kibbutzim
lim
limb
mim
patronym
prelim
prim
rim
shim
sim
skim
slim
swim
tim
trim
vim
whim