Words that start with 'p' and contain 'oni'

Which word from this list has the largest character count?
Consider 'pseudoanachronistical'

What is a peculiar word on this list?
Arguably one of the most strange words from this list is 'pneumonic'. The definition of 'pneumonic' is as follows: "(a) Of or pertaining to the lungs; pulmonic. (B) Of or pertaining to pneumonia; as, pneumonic symptoms. A medicine for affections of the lungs.". Credit goes to Oxford Dictionary.

What is the highest score you could get in Scrabble from this list of words that start with 'p' and include 'oni'?
With an extensive 614 entries, your best choice is 'pavonize' scoring 22 points.

What is the max number of words you can construct using this list?
It's possible to derive 614 words with this list.

Which word on this page ranks as the most common?
Rating as the 12580^th most popular word, you will want to ensure you've got 'ponies' in your arsenal.