What's the highest scoring word in Scrabble with the requested combination ?For 13 points, it's possible to use 'apatheia'.
In total, how many words is it possible to make using this combination of letters?On this page of words with 'apa' at the start and 'a' at the end, you have 13 entries that can be selected.
How many letters does the largest word from this list consist of?The word 'apaesthesia' has 11 characters.