4
internment camp(noun, camp)
3
concentration camp(noun, expression, idiom, camp)
3
gulag(noun, camp)
2
prison farm(noun, camp)
2
prisoner of war camp
2
work camp
1
POW camp
1
bastille
1
black hole
1
borstal
1
brig
1
cell
1
dungeon
1
gaol
1
guardhouse
1
industrial school
1
jail
1
keep
1
labor camp
1
lockup
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APASmart Define. (2015). prison camp thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/prison_camp/thesaurus/synonyms
ChicagoSmart Define. 2015. "prison camp thesaurus" https://smartdefine.org/prison_camp/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, prison camp thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/prison_camp/thesaurus/synonyms>.
MLASmart Define. "prison camp thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/prison_camp/thesaurus/synonyms>