How many characters does the longest word on this list consist of?The longest word you can assemble from the specified combination is 'kinorhyncha', which has 11 letters.
How many actual words could one make using this list?It's possible to make 7 words with the combination of words that have 'y' in and end with 'cha'.
What is the highest scoring word in Scrabble you can play for ?For 15 points in Scrabble, it's possible to play 'synocha'.
What is a strange word from the word combos possible on this list?We consider 'synocha' to be the most strange word. 'Synocha' is defined as "See Synochus. [Obs.]", according to the dictionary.