15-Letter Words Matching _____S___L_____

There are 21 15-letter words that match _____S___L_____. 9 are common words, such as ACCESSIBILITIES and ADMISSIBILITIES. A rarer one is SUPERSUBTLETIES. In this set, I is the most frequent open letter (21 words). 7 words contain a doubled letter.

Full list 21

accessibilitiesadmissibilitiesdepersonalizingimpassibilitiesimpossibilitiesinsensibilitiesinterscholasticnondisciplinaryrecrystallizingpermissiblenessdefeasibilitiesdefensibilitiesdisposabilitiesexpansibilitiesextensibilitiesimpassabilitiesimpersonalitiesimpersonalizinginfeasibilitiesreversibilitiessupersubtleties

About this list

Words
21 (9 common words)
Common example
accessibilities
Rare example
supersubtleties
Doubled letters
7
Ending in S
16
Most frequent letter
I (21)

Questions

How many 15-letter words matching _____s___l_____ are there?

21. 9 of them are common words.

What is a common example?

ACCESSIBILITIES is among the common words in this set.