How many letters does the longest word on this page contain?'Irenicism' contains 9 letters, and is the biggest word you can make from the searched for combination.
What's the highest scoring word you can play in Scrabble ?With sadly 2 entries to choose from, the only choice you can play for is 'irenicum' scoring 12 points.
What is the maximum number of words you are able to assemble using words that start with 'ire' and end with 'm'?From this page of words with 'ire' at the start and 'm' at the end, you have 2 entries which can be selected.