Words that start with 'boa' and contain 'd'

What's the maximum number of words you could create from this combination of letters?
There are 38 words for you to consider.

Which word that starts with 'boa' and includes 'd' is the most popular word in the dictionary?
We've discovered that 'board' is the 1302^nd most common word.

Is there an example word from this page that could be deemed as unusual?
Dictionarypedia feel 'board' to be the most peculiar word you can throw together. 'Board' is defined as "1. A piece of timber sawed thin, and of considerable length and breadth as compared with the thickness, -- used for building, etc. Note: When sawed thick, as over one and a half or two inches, it is usually called a plank. 2. A table to put food upon. Note:...", according to the English dictionary.

In Scrabble, what's the highest possible score you can get from words that start with 'boa' and contain 'd'?
We recommend using 'boarwood' for a score of 14 points.

How many characters are in the longest word from this page?
Consider 'boardinghouses', which consists of 14 letters.