Underground prison
Synonyms for Underground prison
Possible phrase synonyms
- secret dungeon
- secret jail
- hidden dungeon
- secret pen
- hidden jail
- private jail
- undercover cell
- secret cell
- private can
- secret imprisonment
- private dungeon
- secret nick
- private keep
- hidden cell
- private cell
- experimental cage
- experimental cell
- sunken cage
For more similar words, try Underground prison on Thesaurus.plus dictionary