Words with 'pe' at the start and 'm' at the end

Is there an example of a word from this page that could be deemed as unusual?
Standing as the most unusual word on this list is 'perform'. It means "1. To carry through; to bring to completion; to achieve; to accomplish; to execute; to do. I will cry unto God most high, unto God that performeth all things for me. Ps. Lvii. 2. Great force to perform what they did attempt. Sir P. Sidney. 2. To discharge; to fulfill;...".

Which word in particular from this list is made up of the largest number of letters?
The longest word on this list is 'perissodactylism'. It consists of 16 letters.

In Scrabble, what is the highest number of points possible using this list of words with 'pe' at the start and 'm' at the end?
With the amount of words to choose from, we would suggest opting for 'pejorism' scoring 19 points overall.

Is there a word on this page that jumps out as the most common?
As far as popular words go, there's 'perform' which is the 3086^th most common word.

In total, how many words are possible to make using these particular combinations of letters?
Up to 182 words!