12-Letter Words Matching C_S_________

There are 29 12-letter words that match C_S_________. 12 are common words, such as CASEHARDENED and CASTIGATIONS. A rarer one is CYSTOSCOPIES. In this set, O is the most frequent open letter (25 words). 5 words contain a doubled letter.

Full list 29

Common words

casehardenedcastigationscasualnessescosmeticallycosmeticianscosmogonistscosmologicalcosmologistscosmopolitancosponsoringcostlinessescustomhouses
casehardenedcastigationscasualnessescosmeticallycosmeticianscosmogonistscosmologicalcosmologistscosmopolitancosponsoringcostlinessescustomhousescassiteritescosmogonicalcosmographercosmonauticscosmopolitescostermongercuspidationscussednessescysticercoidcosmeticizedcosmeticizescosmochemistcosmographiccosmopolisescosurfactantcustomshousecystoscopies

About this list

Words
29 (12 common words)
Common example
casehardened
Rare example
cystoscopies
Doubled letters
5
Ending in S
15
Most frequent letter
O (25)

Questions

How many 12-letter words matching c_s_________ are there?

29. 12 of them are common words.

What is a common example?

CASEHARDENED is among the common words in this set.