10-Letter Words Matching ____S____K

There are 12 10-letter words that match ____S____K. 5 are common words, such as BREASTWORK and CROSSCHECK. A rarer one is OVERSTRUCK. In this set, R is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 12

breastworkcrosscheckdumbstruckmoonstrucksalesclerkcoursebookcourseworkhairstreakheadshrinkphrasebookstarstruckoverstruck

About this list

Words
12 (5 common words)
Common example
breastwork
Rare example
overstruck
Doubled letters
4
Ending in S
0
Most frequent letter
R (12)

Questions

How many 10-letter words matching ____s____k are there?

12. 5 of them are common words.

What is a common example?

BREASTWORK is among the common words in this set.