popery / potpourri are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
popery: (noun) offensive terms for the practices and rituals of the Roman Catholic Church.
potpourri: (noun) a jar of mixed flower petals and spices used as perfume.
popery: NA
potpourri: p·OW·p·uh·r·IY
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)