Synonyms|167Antonyms|0|Broader|1Narrower|0Related|31
2
two-dog night(expression, cool, severe, keen, sharp)
2
unapproachable
1
austral
1
back of beyond(expression, idiom)
1
benumbed(adjective, cool, severe, keen, sharp)
1
bitterly cold
1
chilled(adjective, cool, severe, keen, sharp)
1
chilling
1
cold as charity(expression, idiom)
1
cold as death(expression, idiom)
1
cold as ice(expression, idiom)
1
cold as marble(expression, idiom)
1
cool(adjective, severe, keen, sharp, intense)
1
distal
1
east
1
eastbound
1
easterly
1
eastermost
1
eastern
1
easternmost
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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>