How many characters does the largest word from this page consist of?The longest word you could construct from the combination searched for is 'fazendeiro', and it contains 10 characters.
What is the highest scoring word in Scrabble using the above combination ?As there is just a handful of words available, your only feasible word is 'ferreiro' scoring 11 points.
What's the max number of words you could make from words that start with 'f' and end with 'iro'?You could make 2 words with the specified combination.