Synonyms|229Antonyms|5|Broader|8Narrower|0Related|57
1
fold
1
forced-labor camp
1
fortress
1
guardhouse
1
handcuff(noun, prison)
1
harness(noun, prison)
1
hulks
1
impoundment
1
imprisonment
1
indubitableness(noun, store, trust, confidence, assurance)
1
industrial school
1
inevitability(noun, store, trust, confidence, assurance)
1
internment camp
1
irons(noun, prison)
1
joint(noun, free, slang)
1
labor camp
1
lock(noun, store, trust, confidence, assurance)
1
manacle(noun, prison)
1
maximum-security prison
1
minimum-security prison
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APASmart Define. (2015). lockup thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/lockup/thesaurus/synonyms
ChicagoSmart Define. 2015. "lockup thesaurus" https://smartdefine.org/lockup/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, lockup thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/lockup/thesaurus/synonyms>.
MLASmart Define. "lockup thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/lockup/thesaurus/synonyms>