sanctum /sangkˈtəm/

1. (esp in the phrase inner sanctum) a sacred place
2. A (very) private room

sanctum sanctorum noun

1. The holy of holies, the inner chamber of the Jewish tabernacle
2. Any specially reserved retreat or room (informal)

• unremedied
• unremembered
• unremembering
• unremitted
• unremittedly
• unremittent
• unremittently
• unremitting
• unremittingly
• unremittingness
• unremittingnesses
• unremorseful
• unremorsefully
• unremorseless
• unremovable
• unremoved
• unremunerative
• unrendered
• unrenewed
• unrenowned
• unrent
• unrepaid
• unrepair
• unrepairable
• unrepaired