In total, how many words are there using this list?On this list of words beginning with 'm' and ending with 'hys', Dictionarypedia has found 2 amazing entries that are available.
What's the longest word you can make using the combination specified?The biggest word on this list is 'megalichthys'. It consists of 12 characters.
What's the highest scoring word you can play in Scrabble ?Your only feasible option is 'metaphys' for a total score of 18 points.