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

What is the max number of words you can put together using this combination of letters?
From this page of words starting with 'a' that contain 'ig', Dictionarypedia has found 339 combinations that are available.

Which word that starts with 'a' and includes 'ig' is the most popular word?
The most popular word is 'assigned', which is actually the 4887^th most popular word in the dictionary.

How many letters are in the largest word from this page?
'Antiprestidigitation' contains 20 letters, and is the biggest word one could make from this list.

Is there an example word from this page which might be considered as unusual?
Arguably one of the most unusual words from this page is 'assignation'. It means "1. The act of assigning or allotting; apportionment. This order being taken in the senate, as touching the appointment and assignation of those provinces. Holland. 2. An appointment of time and place for meeting or interview; -- used chiefly of love interviews, and now commonly in a bad sense. While...".

What's the best score you can get in Scrabble using this list of words that start with 'a' and include 'ig'?
With a sizeable 339 entries, your best choice is to choose 'affright' which scores 18 points overall.