How many words are possible to make using this list?
There are 3 words for you to decide on.
What's the largest word you can derive with the combination of letters specified?
The longest word is 10 letters long, which is exadversum.
What's the highest number of points you can get in Scrabble from this list of words that start with 'e' and include 'rsu'?
As there are merely 3 entries to choose from, your only feasible word is excursus scoring 17 points.
What is an interesting word from this page?
Our team feels excursus is the most interesting word on this list. The dictionary defines it as "A dissertation or digression appended to a work, and containing a more extended exposition of some important point or topic."