1. The state or quality of being mysterious 
2. Something mysterious; a mystery

Derived forms: mysteriousnesses

• remaining
• remains
• remake
• remaking
• remand
• remanent
• remap
• remark
• remarkable
• remarkably
• remarriage
• remarry
• remaster
• rematch
• Rembrandt
• Rembrandt Harmensz van Rijn
• Rembrandt van Rijn
• Rembrandt van Ryn
• Rembrandtesque
• remeasure
• remediable
• remedial
• remedially
• remediate
• remediation