93 entries under noun topic. ×

11
penitentiary(jail, prison, school)
11
prison(keep, pen, cell, residence)
11
reform school(expression, idiom, institution, jail)
9
jail(place, keep, pen, prison)
7
Borstal
7
cooler(prison, school)
7
training school(expression, idiom, type, school)
6
gaol(keep, jail, prison, confinement)
5
dungeon
5
oubliette
5
pen
4
brig
4
house of correction(expression, idiom, facility)
4
jailhouse
4
lockup
4
pokey
4
stir
3
approved school(expression, idiom)
3
bastille
3
bridewell
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APASmart Define. (2015). reformatory thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/reformatory/thesaurus/synonyms
ChicagoSmart Define. 2015. "reformatory thesaurus" https://smartdefine.org/reformatory/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, reformatory thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/reformatory/thesaurus/synonyms>.
MLASmart Define. "reformatory thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/reformatory/thesaurus/synonyms>