How many characters are in the largest word on this list?The longest word is 4 characters, which is 'fiqh'.
How many actual words can you make using the specified combination?On this page of words which end with 'qh', you have 2 combinations that can be selected.
What is the highest scoring word you can play in Scrabble ?Given there 2 results possible, the only option you can go for is 'fiqh' scoring 19 points.