The Powers of Venn - 6 Mystery Cache

A Venn diagram shows the logical relationship between sets.  In this series, we’ve simplified the math – the circles each show a category.  You just need to type in the items that intersects the three categories.  Perhaps not a true Venn diagram, but close enough for caching.  All answers are singular.  All answers are single word unless noted.

You can validate your puzzle solution with certitude.