13
brumal(adjective, cold)
10
wintry(adjective, cold, snowy)
8
hiemal
7
freezing(adjective, cold)
7
winter
6
glacial(adjective, cold)
6
icy(adjective, cold)
6
wintery
5
arctic(adjective, cold)
5
frigid
5
hyperborean(adjective, cold)
4
boreal(adjective, cold)
4
cold
3
bitter
3
frosty(adjective, cold)
3
numbing
3
summer
2
polar
2
Siberian
2
algid
11 years ago|2.8k views|share |citing 
APASmart Define. (2015). hibernal thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/hibernal/thesaurus/synonyms
ChicagoSmart Define. 2015. "hibernal thesaurus" https://smartdefine.org/hibernal/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, hibernal thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/hibernal/thesaurus/synonyms>.
MLASmart Define. "hibernal thesaurus" 7 July 2015. Web. 21 September 2026. <https://smartdefine.org/hibernal/thesaurus/synonyms>