superaltar /soo- or sū-pər-ölˈtər/

1. A slab of stone used as a portable altar to be laid on the top of an unconsecrated altar
2. A structure over an altar

• insomnious
• insomnolence
• insomnolences
• insomuch
• insooth
• in sort
• insouciance
• insouciances
• insouciant
• insouciantly
• insoul
• insouled
• insouling
• insoulment
• insoulments
• insouls
• in-source
• in-sourced
• in-sources
• in-sourcing
• in spades
• inspan
• inspanned
• inspanning
• inspans