Free P Sound Medial Words Flashcards Worksheet PDF. Printable flashcards featuring words with the medial “P” sound can be a useful tool for improving pronunciation and vocabulary. Some of the words in this flashcards worksheet are:- Paper, Bumpy, Puppet, People, Pepper, Purple, Slippers, Hippo, Apple, Cupcake, Hopscotch, Jumper, Lollipop, Zipper, Upstairs, Maples