15-Letter Words Matching __S__________T_

There are 24 15-letter words that match __S__________T_. 10 are common words, such as DESTRUCTIBILITY and DISAPPOINTMENTS. A rarer one is VISCOELASTICITY. In this set, I is the most frequent open letter (23 words). 3 words contain a doubled letter.

Full list 24

destructibilitydisappointmentsdisarrangementsdiscontentmentsdiscouragementsdisembowelmentsdisenchantmentsdisgruntlementsinstrumentalityobstructionistsabstractionistsdisconcertmentsdisheartenmentssesquicarbonateassociationistsdestructionistsdisfurnishmentsdisreputabilitydistractibilitymismeasurementspostadolescentsreservationistsrestrictionistsviscoelasticity

About this list

Words
24 (10 common words)
Common example
destructibility
Rare example
viscoelasticity
Doubled letters
3
Ending in S
18
Most frequent letter
I (23)

Questions

How many 15-letter words matching __s__________t_ are there?

24. 10 of them are common words.

What is a common example?

DESTRUCTIBILITY is among the common words in this set.