Words with 'pen' at the start and 'y' at the end

What's the most common word that starts with 'pen' and ends with 'y'?
There's 'penny' which ranks as the 7177^th most common word.

In total, how many words can one make using this combination of letters?
From this list of words that start with 'pen' and end with 'y', we have discovered 50 unique combinations which can be selected.

What's an unusual word from the word combos available on this page?
One of the most peculiar words from this list is 'pensionary'. 'Pensionary' is defined as "1. Maintained by a pension; receiving a pension; as, pensionary spies. Donne. 2. Consisting of a pension; as, a pensionary provision for maintenance. 1. One who receives a pension; a pensioner. E. Hall. 2. One of the chief magistrates of towns in Holland. Grand pensionary, the title of the prime minister,...", according to the dictionary.

In Scrabble, what is the best score possible using this list of words beginning with 'pen' and ending with 'y'?
Using this particular combination, it is possible to make 'pendency' scoring 16 points in Scrabble.

Which word in particular from this list has the highest letter count?
The word 'pentacarpellary' contains 15 characters.