12-Letter Words Matching ____I______M

There are 16 12-letter words that match ____I______M. 6 are common words, such as ABOLITIONISM and EMOTIONALISM. A rarer one is SUBMICROGRAM. In this set, I is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 16

abolitionismemotionalismfactionalismphilistinismsectionalismspiritualismamphitheciumanguilliformfibrilliformintuitionismpoikilothermxiphisternummultiproblemparkinsonismpteridospermsubmicrogram

About this list

Words
16 (6 common words)
Common example
abolitionism
Rare example
submicrogram
Doubled letters
2
Ending in S
0
Most frequent letter
I (13)

Questions

How many 12-letter words matching ____i______m are there?

16. 6 of them are common words.

What is a common example?

ABOLITIONISM is among the common words in this set.