11
jail(noun, place, keep, free, pen)
11
prison(noun, keep, free, pen, cell)
10
penitentiary(noun, keep, free, cell, jail)
8
refrigerator(noun, apparatus, mechanism, storage, refrigerator)
7
can(noun, free, slang)
7
clink(noun, free, slang)
7
freezer(noun, apparatus, mechanism, storage, refrigerator)
7
jug(noun, free, slang, prison)
7
pen(noun, free, informal, prison)
7
pokey(noun, free, slang, jail)
7
stir(noun, free, slang)
6
brig(noun, free, prison)
6
coop(noun, free, slang, prison)
6
hoosegow(noun, free, slang)
6
icebox(noun, can, apparatus, mechanism, storage)
6
lockup(noun, free, informal, jail, prison)
6
reformatory(noun, prison, school)
6
slammer(noun, free, slang)
5
tank
4
calaboose(noun, free)
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APASmart Define. (2015). cooler thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/cooler/thesaurus/synonyms
ChicagoSmart Define. 2015. "cooler thesaurus" https://smartdefine.org/cooler/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, cooler thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/cooler/thesaurus/synonyms>.
MLASmart Define. "cooler thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/cooler/thesaurus/synonyms>