You can make 194 valid words from the letters in AILNORTZ using the Scrabble US/CAN dictionary.
How many points is AILNORTZ worth in Scrabble?
AILNORTZ is worth 17 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.