Words that contain 'a' and end in 'dly'

What is the total number of words one is able to create using words that have 'a' in and end with 'dly'?
It is possible to create 551 words from the combination of words that have 'a' in and end with 'dly'.

Which word from this list has the largest character count?
The longest word is 19 letters, which is 'westnorthwestwardly'.

What's the highest possible score you can get in Scrabble using this list of words that have 'a' in and end with 'dly'?
As there are an extensive 551 entries, you'll want to pick 'wizardly' which scores 24 points in total.

What's the most common word for this page?
We're able to verify that 'hardly' is the 767^th most common word.

What is an unique word from this list?
Ranking as the most interesting word on this list is 'southeastwardly'. The dictionary defines it as "Toward the southeast.".