219 entries under noun topic. ×

20
jail(verb, adjective, hold, place)
19
penitentiary(keep, run, free, cell)
18
dungeon(place, keep, field, pen)
17
keep(place, free, refuge, fortification)
17
pen(free, informal, restraint, field)
14
cell(place, keep, field, fortification)
12
confinement(pen, custody, residence, jail)
12
slammer(free, slang, can, fortification)
11
brig(free, jail)
9
lockup(free, informal, residence, jail)
9
calaboose
9
clink(free, slang, residence)
9
coop(run, free, slang, restraint)
9
jug(free, slang)
9
reformatory(keep, pen, cell, residence)
8
gaol(keep, jail)
8
cage(verb, hold, run, restraint)
8
can(verb, hold, free, slang)
8
confine(verb, hold, restraint, imprison)
8
cooler(free, slang, residence)
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APASmart Define. (2015). prison thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/prison/thesaurus/synonyms
ChicagoSmart Define. 2015. "prison thesaurus" https://smartdefine.org/prison/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, prison thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/prison/thesaurus/synonyms>.
MLASmart Define. "prison thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/prison/thesaurus/synonyms>