53 entries under severe topic. ×

38
icy(adjective, person, cool, keen)
33
frigid(adjective, person, cool, keen)
31
cold(adjective, person, cool, keen)
26
arctic(adjective, cool, keen, sharp)
25
cool(adjective, person, keen, sharp)
24
frosty(adjective, cool, keen, sharp)
21
wintry(adjective, cool, keen, sharp)
19
chilly(adjective, person, cool, keen)
19
frozen(adjective, cool, keen, sharp)
19
polar(adjective, cool, keen, sharp)
17
chill(noun, adjective, cool, keen)
13
bitter(adjective, cool, keen, sharp)
12
gelid(adjective, cool, keen, sharp)
11
raw(adjective, cool, keen, sharp)
9
boreal(adjective, cool, keen, sharp)
9
hyperborean(adjective, cool, keen, sharp)
9
numbing(adjective, cool, keen, sharp)
8
Siberian(adjective, cool, keen, sharp)
8
biting(adjective, cool, keen, sharp)
8
nippy(adjective, cool, keen, sharp)
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APASmart Define. (2016). glacial thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/glacial/thesaurus/synonyms
ChicagoSmart Define. 2016. "glacial thesaurus" https://smartdefine.org/glacial/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, glacial thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/glacial/thesaurus/synonyms>.
MLASmart Define. "glacial thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/glacial/thesaurus/synonyms>