How many characters does the longest word from this list consist of?The biggest word you can derive from the specified combination is 'sclerogeni', which contains 10 characters.
What is the highest scoring word you can play in Scrabble ?For 15 points in Scrabble, one could use 'kompeni'.
How many actual words could one make with words that end with 'eni'?On this list of words ending in 'eni', you have 11 unique entries which are available.