snowsuit
kidsicle
snowchild
chilling
freezing
iciness
gelidity
chill
cold as a mackerel
hurple
cold as charity
brick
Baltic
brass monkey
cold as ice
cold as a witch's kiss
brass monkeys
cold enough to freeze the balls off a brass monkey
bust ass cold
bone-chilling
chanking
cold as a witch's tit
cold as a well-digger's arse
cold as balls
frore
frostiness
cold as death
hare
perishing
gelid
algor
winter-dress
frosted
cryo-
freezing cold
cryesthesia
ultracold
freeze baby
one-dog night
howler
supercold
catch a cold
stone cold
overcold
chilly
sub-zero
dead of winter
chillily
algid
cold-sensitive