13-Letter Words Matching ________S___Y

There are 13 13-letter words that match ________S___Y. 5 are common words, such as INDISPENSABLY and INEXPRESSIBLY. A rarer one is SIGMOIDOSCOPY. In this set, P is the most frequent open letter (11 words). 6 words contain a doubled letter.

Full list 13

indispensablyinexpressiblyirrepressiblyirresponsiblyreprehensiblyanthroposophypharyngoscopyundisguisedlyapprehensiblyembarrassedlyimpermissiblypsychohistorysigmoidoscopy

About this list

Words
13 (5 common words)
Common example
indispensably
Rare example
sigmoidoscopy
Doubled letters
6
Ending in S
0
Most frequent letter
P (11)

Questions

How many 13-letter words matching ________s___y are there?

13. 5 of them are common words.

What is a common example?

INDISPENSABLY is among the common words in this set.