You can make 171 valid words from the letters in EXORCISER using the Scrabble US/CAN dictionary.
How many points is EXORCISER worth in Scrabble?
EXORCISER is worth 18 points in Scrabble (US/CAN) and 19 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.