Words that start with 'mus' and contain 'r'

What's the most common word that starts with 'mus' and includes 'r'?
We've discovered that 'muscular' is the 10710^th most common word.

What's the longest word you can assemble using this list?
The biggest word is 18 characters long, which is 'musculotegumentary'.

Is there a word from this page which could be deemed as unique in any manner?
One of the most stand out words from this list is 'muser'. 'Muser' is defined as "One who muses.", according to the English dictionary.

What's the maximum number of words one can put together from this list?
There are 91 words all in all.

What is the highest scoring word in Scrabble you can play for ?
We recommend using 'mushrump' for a total of score of 17 points.