1
cold as ice(expression, idiom)
1
cold as marble(expression, idiom)
1
cool(adjective, severe, keen, sharp, intense)
1
equinoctial
1
freezing cold
1
frosty(adjective, cool, severe, keen, sharp)
1
frozen(adjective, cool, severe, keen, sharp)
1
ice-cold
1
ice-encrusted
1
icelike
1
intense(adjective, cool, severe, keen, sharp)
1
midsummer
1
midwinter
1
out of season(expression, idiom)
1
pinching
1
polar(adjective, cool, severe, keen, sharp)
1
rigorous
1
seasonal
1
slushy
1
solstitial
11 years ago|1.3k views|share |citing 
APASmart Define. (2015). hiemal thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/hiemal/thesaurus/synonyms
ChicagoSmart Define. 2015. "hiemal thesaurus" https://smartdefine.org/hiemal/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, hiemal thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/hiemal/thesaurus/synonyms>.
MLASmart Define. "hiemal thesaurus" 7 July 2015. Web. 28 September 2026. <https://smartdefine.org/hiemal/thesaurus/synonyms>