Synonyms of crypt
tombA tomb is a large grave that is above ground and that usually has a sculpture or other decoration on it.
• the tomb of the Unknown Soldier
vaultA vault is a room underneath a church or in a cemetery where people are buried, usually the members of a single family.
• He ordered that Matilda's body should be buried in the family vault.
Thesaurus for crypt from the Collins English Thesaurus