You can make 172 valid words from the letters in MARLENG using the Scrabble US/CAN dictionary.
How many points is MARLENG worth in Scrabble?
MARLENG is worth 10 points in Scrabble (US/CAN) and 14 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.