73 entries under cell topic. ×

19
penitentiary(noun, keep, run, free)
18
dungeon(noun, place, keep, field, pen)
17
keep(noun, place, free, refuge, fortification)
17
pen(noun, free, informal, restraint, field)
12
slammer(noun, free, slang, can, fortification)
9
reformatory(noun, keep, pen, residence)
8
can(noun, verb, hold, free, slang)
6
house of correction(noun, expression, idiom, keep, free)
6
pokey(noun, keep, free, slang, fortification)
6
stockade(noun, field, pen, arena)
5
bastille(noun, verb, hold, keep, sentence)
5
jailhouse(noun, keep, fortification, stronghold)
5
stronghold(noun, fortification, presidio, sustainment)
5
tower(noun, place, fortification, stronghold)
4
pound(noun, keep, field, pen)
3
donjon(noun, fortification, stronghold, presidio)
3
guardhouse(noun, fortification, pen, stronghold)
1
acropolis(noun, refuge, fortification, stronghold)
1
bullpen(noun, keep, fortification, stronghold)
1
castle(noun, fortification, stronghold, presidio)
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APASmart Define. (2015). prison thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/prison/thesaurus/synonyms
ChicagoSmart Define. 2015. "prison thesaurus" https://smartdefine.org/prison/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, prison thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/prison/thesaurus/synonyms>.
MLASmart Define. "prison thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/prison/thesaurus/synonyms>