13-Letter Words Matching ____S___C____

There are 19 13-letter words that match ____S___C____. 5 are common words, such as CROSSCHECKING and CROSSHATCHING. A rarer one is WHIPSTITCHING. In this set, I is the most frequent open letter (17 words). 7 words contain a doubled letter.

Full list 19

crosscheckingcrosshatchingoversubscribeparasiticallyredistrictingbackstitchingborosilicatescrassulaceousindistinctiverhapsodicallysinistrocularuninstructivecoresearchersintussusceptslockstitchingparasiticidalparasiticidesthrasonicallywhipstitching

About this list

Words
19 (5 common words)
Common example
crosschecking
Rare example
whipstitching
Doubled letters
7
Ending in S
5
Most frequent letter
I (17)

Questions

How many 13-letter words matching ____s___c____ are there?

19. 5 of them are common words.

What is a common example?

CROSSCHECKING is among the common words in this set.