What are some seven letter words with 2nd letter I and 3rd letter P and 4th letter R and 7th letter S

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern -IPR--S. That is, seven letter words with 2nd letter I and 3rd letter P and 4th letter R and 7th letter S. In alphabetical order, they are:

ripraps