What's an interesting word on this page of words that have 'r' in and end with 'io'?By far the most unusual word in this list is 'lothario'. 'Lothario' is defined as "A gay seducer of women; a libertine.", according to the dictionary.
What's the total number of words one can put together from this combination of letters?You can pick from up to a maximum of 113 entries.
What's the most common word for this page?A popular word for the combination you requested is 'ratio'.
In Scrabble, what is the highest score possible from this list of words containing 'r' and ending with 'io'?As there are a massive 113 entries, you may want to go for 'borachio' which scores 15 points.
What's the biggest word you can assemble with the combination of letters specified?The longest word you could assemble from this list is 'fiatconfirmatio', and it contains 15 characters.