5
reformatory(noun, type, school)
4
reform school(noun, type, school)
2
remand school(noun, type)
1
borstal institution(noun, type)
1
industrial school(noun, type)
1
cell
1
concentration camp
1
condemned cell
1
death cell
1
death house
1
death row
1
detention camp
1
dungeon
1
federal prison
1
forced-labor camp
1
gaol
1
guardhouse
1
house of correction(expression, idiom)
1
house of detention(expression, idiom)
1
internment camp
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APASmart Define. (2015). training school thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/training_school/thesaurus/synonyms
ChicagoSmart Define. 2015. "training school thesaurus" https://smartdefine.org/training_school/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, training school thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/training_school/thesaurus/synonyms>.
MLASmart Define. "training school thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/training_school/thesaurus/synonyms>