Words that start with 'exc' and contain 'a'

In Scrabble, what is the best score you can get from words that start with 'exc' and include 'a'?
With an extensive 191 entries, your best option is to go for 'excamber' which scores 21 points.

How many words is it possible to make using this combination of letters?
Overall, it is feasible to make exactly 191 words.

How many letters does the biggest word from this list contain?
The biggest word that's possible to derive from words that start with 'exc' and include 'a' is 'exceptionableness', which consists 17 letters.

Which word from this list is the most unusual?
The most interesting word from this list is surely 'excisable'. 'Excisable''s definition is "Liable or subject to excise; as, tobacco in an excisable commodity.", according to the dictionary.

Which word that starts with 'exc' and includes 'a' is the most popular word in the dictionary?
There's 'exclaimed' which ranks as the 966^th most common word.