| choky | |
| constrain(verb, hold, imprison, incarcerate) | |
| detention | |
| enclosure(noun, area, run, field, pen) | |
| hoosegow(noun, free, slang) | |
| imprisonment(noun, custody, incarceration, remand) | |
| pound(noun, keep, field, pen, cell) | |
| alcatraz | |
| barrier(noun, enclosure, inclosure) | |
| black hole(noun, expression, idiom) | |
| deep | |
| donjon(noun, fortification, cell, stronghold, presidio) | |
| guardhouse(noun, fortification, pen, cell, stronghold) | |
| house of detention(noun, expression, idiom) | |
| incarceration(noun, custody) | |
| limbo | |
| lock-up | |
| penal colony(noun, expression, idiom) | |
| reform school | |
| college |
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| APA | Smart Define. (2015). prison thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/prison/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "prison thesaurus" https://smartdefine.org/prison/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, prison thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/prison/thesaurus/synonyms>. |
| MLA | Smart Define. "prison thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/prison/thesaurus/synonyms> |