You can make 164 valid words from the letters in DEEGRRSU using the Scrabble US/CAN dictionary.
How many points is DEEGRRSU worth in Scrabble?
DEEGRRSU is worth 10 points in Scrabble (US/CAN) and 12 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.