gelid (adj.)
- algid
- arctic
- biting
- bitter
- bleak
- boreal
- brisk
- brumal
- chilly
- cold
- congealed
- cool
- crisp
- cutting
- frigid
- frostbitten
- frosty
- frozen
- glacial
- hibernal
- hiemal
- ice
- ice-cold
- icelike
- icy
- inclement
- keen
- nipping
- nippy
- numbing
- penetrating
- piercing
- pinching
- quick-frozen
- raw
- rigorous
- severe
- sharp
- sleety
- slushy
- snappy
- stone-cold
- wintery
- wintry