Words that include 'arg'

Is there a word from this page which might be considered as interesting in any manner?
The most notable word based on expert analysis is 'arguable'. The dictionary defines it as "Capable of being argued; admitting of debate.".

What is the max number of words you can construct using this combination of letters?
From this page of words with 'arg' in them, you have 849 effective entries which are possible overall.

How many characters does the longest word from this list contain?
The largest word is 21 characters long, which is 'overargumentativeness'.

In Scrabble, what is the most points you can get using this list of words that include 'arg'?
Given there are an enormous 849 entries, your best bet is 'jargonic' scoring 18 points overall.

Which word on this page ranks as the most common?
'Large' is the most popular word from this page, ranked 317^th most common word.