15-Letter Words Matching ____I__I_______

There are 21 15-letter words that match ____I__I_______. 6 are common words, such as DISCIPLINARIANS and MULTIPLICATIONS. A rarer one is SPECIALISATIONS. 5 words contain a doubled letter.

Full list 21

disciplinariansmultiplicationsnondisciplinarysophisticationsspecializationstrivializationsarchiepiscopacyarchiepiscopatecommissionairesinitializationsnonsignificancepermissiblenesssophisticatedlyeclaircissementfictionizationsmissionizationspharisaicalnessprovincialitiesprovincializingrepristinationsspecialisations

About this list

Words
21 (6 common words)
Common example
disciplinarians
Rare example
specialisations
Doubled letters
5
Ending in S
14

Questions

How many 15-letter words matching ____i__i_______ are there?

21. 6 of them are common words.

What is a common example?

DISCIPLINARIANS is among the common words in this set.