15-Letter Words Matching ____S______T___

There are 45 15-letter words that match ____S______T___. 12 are common words, such as ACCESSIBILITIES and ADMISSIBILITIES. A rarer one is TRANSUBSTANTIAL. In this set, I is the most frequent open letter (45 words). 10 words contain a doubled letter.

Full list 45

Common words

accessibilitiesadmissibilitiesdemystificationdigestibilitieshomosexualitiesimpassibilitiesimpossibilitiesoverstimulatingtransfigurationtransliteratingtransliterationtransplantation
accessibilitiesadmissibilitiesdemystificationdigestibilitieshomosexualitiesimpassibilitiesimpossibilitiesoverstimulatingtransfigurationtransliteratingtransliterationtransplantationantisyphiliticsbioastronauticsintussusceptionjurisprudentialoverstimulationsinistrodextraladjustabilitiesambisexualitiesantisegregationantisexualitiesantishopliftingantispeculationantispeculativedecasualizationhypostatizationimmiscibilitiesimpassabilitiesinhospitalitiesintussusceptingintussusceptivemetastabilitiesoverspeculatingoverspeculationoverstabilitiesparasexualitiesperishabilitiespoststimulationpoststimulatoryprussianizationpunishabilitiesresistibilitiesrevisualizationtransubstantial

About this list

Words
45 (12 common words)
Common example
accessibilities
Rare example
transubstantial
Doubled letters
10
Ending in S
20
Most frequent letter
I (45)

Questions

How many 15-letter words matching ____s______t___ are there?

45. 12 of them are common words.

What is a common example?

ACCESSIBILITIES is among the common words in this set.