Lockup
Lockup noun - A place of confinement for persons held in lawful custody.
Usage example: the firm conviction that juvenile offenders should never be held in adult lockups
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Synonyms for Lockup
Penitentiary is a synonym for lockup in jail topic. In some cases you can use "Penitentiary" instead a noun "Lockup", when it comes to topics like free, imprisonment. popular alternative
Penitentiary
Penitentiary noun - A place of confinement for persons held in lawful custody.
Usage example: a sentence in the state penitentiary for robbery
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Synonyms for Penitentiary
Lockup is a synonym for penitentiary in jail topic. You can use "Lockup" instead a noun "Penitentiary", if it concerns topics such as free, imprisonment. popular alternative
Nearby Word: penitential
Mutual synonyms
Cite this Source
Penitentiary and Lockup. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/lockup/penitentiary
Lockup & Penitentiary. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/lockup/penitentiary>.
Penitentiary or Lockup. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/lockup/penitentiary.
Google Ngram Viewer shows how "lockup" and "penitentiary" have occurred on timeline