unsparing
Siberian
algid
arctic
astringent
austere
bad
below zero
biting
bitter
bitterly cold
bleak
blustery
boisterous
boreal
bowelless
brisk
brumal
brutal
cold
cold as charity
cold as death
cold as ice
cold as marble
crisp
cruel
cutting
dog-eat-dog
dour
extreme
flinty
freezing
freezing cold
frigid
gelid
glacial
grim
hard
harsh
heartless
hibernal
hiemal
hyperborean
ice-cold
ice-encrusted
icelike
icy
inexorable
intemperate
keen
inclemency
inclemently
cloudless
drizzly
equinoctial
gusty
homosocial
inhospitable
moonless
rainless
rainy
salubrious
squally
subtropical
sultry
tempestuous
torrid
tropic
unfavourable
unforgiving
unpropitious
wetter
wettest
wintry
Clement
Hemant
clement