Is there a word on this page that jumps out as the most common?A well-known word for your search is 'admirer'.
What is the maximum number of words you are able to make using this combination of letters?From this page of words that have 'ir' in and end with 'er', you have 210 entries that are available altogether.
What's the largest word you can make using this list?There are 14 characters in the word 'bloodthirstier', making it the biggest word Dictionarypedia has.
What is the highest scoring word you can play in Scrabble ?With a multitude of words to choose from, you may want to pick 'quirkier' scoring 21 points overall.
What is an interesting word from this page?Arguably one of the most stand out words from this list is 'skirmisher'. The dictionary defines it as "One who skirmishes. Specifically: pl. (Mil.) Soldiers deployed in loose order, to cover the front or flanks of an advancing army or a marching column.".