1
cold as death(expression, idiom)
1
cold as ice(expression, idiom)
1
cold as marble(expression, idiom)
1
crisp
1
equinoctial
1
freezing cold
1
frozen
1
hyemal
1
hyperboreal(adjective, cold)
1
ice-encrusted
1
icelike
1
inclement
1
midsummer
1
midwinter
1
nipping
1
out of season(expression, idiom)
1
penetrating
1
pinching
1
pruinose
1
rigorous
11 years ago|2.8k views|share |citing 
APASmart Define. (2015). hibernal thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/hibernal/thesaurus/synonyms
ChicagoSmart Define. 2015. "hibernal thesaurus" https://smartdefine.org/hibernal/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, hibernal thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/hibernal/thesaurus/synonyms>.
MLASmart Define. "hibernal thesaurus" 7 July 2015. Web. 27 September 2026. <https://smartdefine.org/hibernal/thesaurus/synonyms>