Words with 'ru' at the start and 's' at the end

How many characters are in the longest word from this page?
The longest word on this list is 'rudimentariness', consisting of 15 letters

What's the total number of words you are able to make from this combination of letters?
From this page of words with 'ru' at the start and 's' at the end, there are 211 amazing combinations that are possible.

What's the highest scoring word in Scrabble available from this list ?
With countless words to decide on, we'd suggest selecting 'ruddocks' which scores 16 points.

What is the most unique word that starts with 'ru' and ends with 's'?
You'll notice a number of interesting words in this list, although our favorite word currently is 'rubiaceous'. The traditional definition of 'rubiaceous' is as follows: "Of or pertaining to a very large natural order of plants (Rubiaceæ) named after the madder (Rubia tinctoria), and including about three hundred and seventy genera and over four thousand species. Among them are the coffee tree, the trees yielding peruvian bark and quinine, the madder, the quaker ladies, and...".

Which word that starts with 'ru' and ends with 's' is the most common word?
As far as well-known words go, there's 'rules' which is the 1780^th most popular word.