Words that start with 'per' and contain 'm'

What's the maximum number of words one can make using words that start with 'per' and include 'm'?
Altogether, you could assemble 373 words.

What word from this page is the most unusual?
One example of a weird word from this list is 'peremptorily'. The definition of 'peremptorily' is as follows: "In a peremptory manner; absolutely; positively. Bacon.".

What's the largest word you can derive from this list?
'pericardiomediastinitis', which consists of 23 characters.

What's the most popular word that starts with 'per' and includes 'm'?
There's 'permission', which ranks as the 1145^th most common word.

In Scrabble, what is the highest score you can get from words that start with 'per' and contain 'm'?
With countless words to select from, we'd suggest choosing 'permixed' scoring 20 points.