11
penitentiary(noun, jail, prison, school)
11
prison(noun, keep, pen, cell, residence)
11
reform school(noun, expression, idiom, institution, jail)
9
corrective(adjective, correct, healing, curing)
9
jail(noun, place, keep, pen, prison)
7
Borstal
7
cooler(noun, prison, school)
7
reformative(adjective, correct, corrective)
7
training school(noun, expression, idiom, type, school)
6
gaol(noun, keep, jail, prison, confinement)
5
dungeon(noun, prison)
5
oubliette(noun, prison)
5
pen(noun, prison)
5
remedial(adjective, correct, improvement)
4
brig(noun, prison)
4
emendatory(adjective, correct, improvement, corrective)
4
house of correction(noun, expression, idiom, facility)
4
jailhouse(noun, prison)
4
lockup(noun, prison)
4
pokey(noun, jail)
<1234510>
11 years ago|5.3k views|share |citing 
APASmart Define. (2015). reformatory thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/reformatory/thesaurus/synonyms
ChicagoSmart Define. 2015. "reformatory thesaurus" https://smartdefine.org/reformatory/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, reformatory thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/reformatory/thesaurus/synonyms>.
MLASmart Define. "reformatory thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/reformatory/thesaurus/synonyms>