- Definitions|0
- Thesaurus|47
- Abbreviations|0
5 entries under arctic topic. ×
| frigid(adjective, cold, chill, freezing, glacial) | |
| freezing(adjective, frosty, chill, chilly, frozen) | |
| glacial(adjective, frosty, chill, chilly, frigid) | |
| chill(adjective, frosty, chilly, freezing, glacial) | |
| gelid(adjective, frosty, chill, chilly, freezing) |
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| APA | Smart Define. (2015). hyperboreal thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/hyperboreal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hyperboreal thesaurus" https://smartdefine.org/hyperboreal/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, hyperboreal thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/hyperboreal/thesaurus/synonyms>. |
| MLA | Smart Define. "hyperboreal thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/hyperboreal/thesaurus/synonyms> |