How many acceptable words are possible to make using the specified combination?From this page of words containing 'r' and ending with 'oas', you have 3 entries which can be selected.
How many letters does the largest word on this page contain?The word 'curacoas' has 8 characters.
What is the highest scoring word in Scrabble you can play for ?As there are only offered, you're obligated to use 'jerboas' scoring 16 points.