Catacomb
Catacomb noun - An underground tunnel with recesses where bodies were buried (as in ancient Rome).
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Synonyms for Catacomb
Vault
Vault noun - An underground burial chamber.
Usage example: archaeologists were thrilled to discover an ancient vault that hadn't been looted by grave robbers
Catacomb is a synonym for vault in keep topic. You can use "Catacomb" instead a noun "Vault", if it concerns topics such as grave, cellar, architecture, depository. popular alternative
Mutual synonyms
Cite this Source
Vault and Catacomb. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/catacomb/vault
Catacomb & Vault. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/catacomb/vault>.
Vault or Catacomb. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/catacomb/vault.
Google Ngram Viewer shows how "catacomb" and "vault" have occurred on timeline