1
northeasterly
1
northeastern
1
northernmost
1
northward
1
northwest
1
northwesterly
1
northwestern
1
numbed(adjective, cool, severe, keen, sharp)
1
occidental
1
one-dog night(expression, cool, severe, keen, sharp)
1
oriental
1
out of season(expression, idiom)
1
pinching
1
pruinose
1
puffy
1
rigorous
1
rimy(adjective, cool, severe, keen, sharp)
1
seasonal
1
shivery(adjective, cool, severe, keen, sharp)
1
slushy
11 years ago|3.1k views|share |citing 
APASmart Define. (2015). boreal thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/boreal/thesaurus/synonyms
ChicagoSmart Define. 2015. "boreal thesaurus" https://smartdefine.org/boreal/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, boreal thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/boreal/thesaurus/synonyms>.
MLASmart Define. "boreal thesaurus" 7 July 2015. Web. 24 September 2026. <https://smartdefine.org/boreal/thesaurus/synonyms>