Synonyms|167Antonyms|0|Broader|1Narrower|0Related|31
4
raw(adjective, cool, severe, keen, sharp)
3
Antarctic
3
algid(adjective, cool, severe, keen, sharp)
3
below zero(expression, cool, severe, keen, sharp)
3
biting(adjective, cool, severe, keen, sharp)
3
bleak(adjective, cool, severe, keen, sharp)
3
cutting(adjective, cool, severe, keen, sharp)
3
hyperboreal(adjective, cold)
3
ice-cold
3
keen(adjective, cool, severe, sharp, intense)
3
nipping(adjective, cool, severe, keen, sharp)
3
nippy(adjective, cool, severe, keen, sharp)
3
north(noun, adjective, adverb, cold, arctic)
3
northern(noun, adjective, north)
3
piercing(adjective, cool, severe, keen, sharp)
3
sleety(adjective, cool, severe, keen, sharp)
2
below freezing(expression, cool, severe, keen, sharp)
2
blasting(adjective, cool, severe, keen, sharp)
2
brisk(adjective, cool, severe, keen, sharp)
2
chill(adjective, cool, severe, keen, sharp)
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APASmart Define. (2015). hyperborean thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/hyperborean/thesaurus/synonyms
ChicagoSmart Define. 2015. "hyperborean thesaurus" https://smartdefine.org/hyperborean/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, hyperborean thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/hyperborean/thesaurus/synonyms>.
MLASmart Define. "hyperborean thesaurus" 30 November 2015. Web. 20 September 2026. <https://smartdefine.org/hyperborean/thesaurus/synonyms>