You can make 164 valid words from the letters in DEEEIPRVW using the Scrabble US/CAN dictionary.
How many points is DEEEIPRVW worth in Scrabble?
DEEEIPRVW is worth 18 points in Scrabble (US/CAN) and 20 points in Words With Friends.
How do I use the Word Unscrambler tool?
Enter any letters into the input box and press Search. The tool will return every valid English word that can be made from those letters using the dictionary you select.