15-Letter Words Matching ___S___I_______

There are 14 15-letter words that match ___S___I_______. 3 are common words, such as CLASSIFICATIONS and NONSPECIALIZING. A rarer one is SUBSPECIALIZING. 6 words contain a doubled letter.

Full list 14

classificationsnonspecializingpressurizationsnonsignificanceprestidigitatorbiostatisticianmissionizationsnonsensicalnessnonspecificallynonstationariesplasticizationsprestigiousnesssensualizationssubspecializing

About this list

Words
14 (3 common words)
Common example
classifications
Rare example
subspecializing
Doubled letters
6
Ending in S
8

Questions

How many 15-letter words matching ___s___i_______ are there?

14. 3 of them are common words.

What is a common example?

CLASSIFICATIONS is among the common words in this set.