Words that start with 'n' and contain 'reb'

In total, how many words are available using this list?
You can select up to 6 words covering all variations.

In Scrabble, what's the most points possible from words that start with 'n' and include 'reb'?
For 10 points in Scrabble, you can use 'nonrebel'.

How many characters are in the longest word on this page?
The largest word on this list is 'nonrebelliousness'. It is made up 17 letters.