Underground prison synonyms

What is another word for Underground prison?

Synonyms for underground prison
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Underground prison Thesaurus
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tunnel, bunker, bricked
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Synonyms for Underground prison. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/synonyms/underground_prison
Synonyms for Underground prison. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/synonyms/underground_prison>.
Synonyms for Underground prison. 2016. Accessed August 15, 2026. https://thesaurus.plus/synonyms/underground_prison.