15-Letter Words Matching S_________I____

There are 32 15-letter words that match S_________I____. 3 are common words, such as SADOMASOCHISTIC and SUBPROFESSIONAL. A rarer one is SURVIVABILITIES. In this set, I is the most frequent open letter (29 words). 6 words contain a doubled letter.

Full list 32

Common words

sadomasochisticsubprofessionalsuperimpositionschistosomiasesschistosomiasissociolinguisticstereochemistrystreptothricinssuperindividualsynchronicitiessacrosanctitiessaprogenicities
sadomasochisticsubprofessionalsuperimpositionschistosomiasesschistosomiasissociolinguisticstereochemistrystreptothricinssuperindividualsynchronicitiessacrosanctitiessaprogenicitiessidesplittinglysinterabilitiessolderabilitiessplenectomizingspreadabilitiessqueezabilitiesstreptobacillusstructuralizingsubcategorizingsubspecializingsubstantivizingsuperactivitiessuperefficiencysuperfluiditiessuperhumanitiessupermajoritiessuperparasitismsuperplasticitysuppressibilitysurvivabilities

About this list

Words
32 (3 common words)
Common example
sadomasochistic
Rare example
survivabilities
Doubled letters
6
Ending in S
16
Most frequent letter
I (29)

Questions

How many 15-letter words matching s_________i____ are there?

32. 3 of them are common words.

What is a common example?

SADOMASOCHISTIC is among the common words in this set.