Words with 'bo' at the start and 'r' at the end

How many letters does the longest word on this list contain?
'Boroughmaster' is the longest word that our database could construct. It has 13 letters.

Is there a word from this page of word that starts with 'bo' and ends with 'r' which might be deemed as interesting?
Our favorite unusual word from this list is 'boulter'. The dictionary defines it as "A long, stout fishing line to which many hooks are attached.".

How many usable words can you put together using the combination specified?
It's possible to derive 176 words with this list.

What's the best score you can get in Scrabble using this list of words that start with 'bo' and end with 'r'?
Given there are tons of words to select from, it's best to opt for 'boxmaker' scoring 23 points.

Which word that starts with 'bo' and ends with 'r' is the most popular word in the dictionary?
We've identified that 'border' is the 5688^th most common word.