Synonyms|45Antonyms|0|Broader|4Narrower|0Related|6
3
prison
3
lockup
2
dungeon
2
lone wolf
2
segregation
2
solitary(noun, confinement)
1
penitentiary
1
holding cell(noun, confinement)
1
isolation(noun, confinement)
1
keep
1
lockdown(noun, confinement)
0
bullpen
0
jail
0
pokey
0
slammer
0
the hole(noun, confinement)
0
up the river
0
vault
0
autist
0
bastille
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APASmart Define. (2013). solitary confinement thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/solitary_confinement/thesaurus/synonyms
ChicagoSmart Define. 2013. "solitary confinement thesaurus" https://smartdefine.org/solitary_confinement/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, solitary confinement thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/solitary_confinement/thesaurus/synonyms>.
MLASmart Define. "solitary confinement thesaurus" 18 May 2013. Web. 22 September 2026. <https://smartdefine.org/solitary_confinement/thesaurus/synonyms>