In total, how many words are there using these particular combinations of letters?From this page of words that start with 'k' and include 'mch', you have 4 entries that are possible.
In Scrabble, what is the most points possible from words that start with 'k' and include 'mch'?With 4 entries available, the only option you can play for is 'kimchee' which scores 18 points.
How many characters are in the longest word from this list?'Kamchatkan' is the longest word that our database could find. It has 10 characters.