Synonyms|43Antonyms|0|Broader|0Narrower|0Related|1
8
frigid(adjective, cold, chill, freezing, glacial)
6
freezing(adjective, frosty, chill, chilly, frozen)
5
cold
5
glacial(adjective, frosty, chill, chilly, frigid)
4
Siberian(adjective, frosty, chill, chilly, frigid)
4
arctic(adjective, frosty, chill, chilly, freezing)
4
chill(adjective, frosty, chilly, freezing, glacial)
4
wintry(adjective, frosty, chilly, freezing, glacial)
3
frozen(adjective, frosty, chilly, freezing, glacial)
3
ice-cold(adjective, frosty, chill, chilly, freezing)
3
icy
3
polar
2
bitter
2
chilly
2
frosty
1
antarctic(adjective, frosty, chill, chilly, frigid)
1
biting
1
bone-chilling
1
boreal
1
frore
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APASmart Define. (2015). hyperboreal thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/hyperboreal/thesaurus/synonyms
ChicagoSmart Define. 2015. "hyperboreal thesaurus" https://smartdefine.org/hyperboreal/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, hyperboreal thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/hyperboreal/thesaurus/synonyms>.
MLASmart Define. "hyperboreal thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/hyperboreal/thesaurus/synonyms>