According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 8 words with the pattern --P---I-D. That is, nine letter words with 3rd letter P and 7th letter I and 9th letter D. In alphabetical order, they are:
amplified
caprified
replevied
supermind
tipsified
unpalsied
unpennied
yuppified