15-Letter Words Matching __S______I_____

There are 21 15-letter words that match __S______I_____. 6 are common words, such as DISESTABLISHING and GASTRONOMICALLY. A rarer one is UNSYMMETRICALLY. In this set, T is the most frequent open letter (19 words). 15 words contain a doubled letter.

Full list 21

disestablishinggastronomicallyinsurrectionistmasochisticallypessimisticallyunsophisticatedassimilationistdisharmoniouslygastrologicallyinsurrectionaryresurrectionismresurrectionistvespertilionineassimilationismdisaccharidasesdisinflationarydyslogisticallyhistochemicallyhistophysiologypostirradiationunsymmetrically

About this list

Words
21 (6 common words)
Common example
disestablishing
Rare example
unsymmetrically
Doubled letters
15
Ending in S
1
Most frequent letter
T (19)

Questions

How many 15-letter words matching __s______i_____ are there?

21. 6 of them are common words.

What is a common example?

DISESTABLISHING is among the common words in this set.