How many letters are in the longest word on this page?The longest word is 9 characters, which is 'yappiness'.
What's the highest scoring word in Scrabble with the requested combination ?For a score of 17 points, you can use 'yappish'.
What's the max number of words you could assemble using this combination of letters?One could derive 15 words using the combination of words that start with 'y' and include 'pp'.