15-Letter Words Matching ____S________N_

There are 36 15-letter words that match ____S________N_. 17 are common words, such as CLASSIFICATIONS and DISASSOCIATIONS. A rarer one is TRANSVALUATIONS. In this set, I is the most frequent open letter (36 words). 8 words contain a doubled letter.

Full list 36

Common words

classificationsdisassociationsdisestablishingemulsificationsindustrializingoversimplifyingoverstimulatingoversubscribingpedestrianizingpressurizationsredistributionstransformations
classificationsdisassociationsdisestablishingemulsificationsindustrializingoversimplifyingoverstimulatingoversubscribingpedestrianizingpressurizationsredistributionstransformationstransistorizingtransliteratingtransmigrationstransmogrifyingtransportationsautosuggestionsaerosolizationsantishopliftingantisubversionshyposensitizingindustrialisingintussusceptingoversaturationsoverspeculatingparasitizationsphrasemongeringpreestablishingredistillationsrehospitalizingreinstallationsresystematizingtransaminationstransistorisingtransvaluations

About this list

Words
36 (17 common words)
Common example
classifications
Rare example
transvaluations
Doubled letters
8
Ending in S
17
Most frequent letter
I (36)

Questions

How many 15-letter words matching ____s________n_ are there?

36. 17 of them are common words.

What is a common example?

CLASSIFICATIONS is among the common words in this set.