12-Letter Words Matching _____S_A____

There are 52 12-letter words that match _____S_A____. 27 are common words, such as BATHYSCAPHES and BLOODSTAINED. A rarer one is TRANSSHAPING. In this set, I is the most frequent open letter (43 words). 16 words contain a doubled letter.

Full list 52

Common words

bathyscaphesbloodstainedcharismaticscommissariatcommissariesconfiscatingconfiscationconfiscatorsconfiscatoryearthshakingecclesiasticencrustation
bathyscaphesbloodstainedcharismaticscommissariatcommissariesconfiscatingconfiscationconfiscatorsconfiscatoryearthshakingecclesiasticencrustationenthusiasticgrandstandedinconstantlyincrustationoutdistancedoutdistancesphotostatingphotostattedprotestationrenaissancesscrimshawingsportscasterunderstaffedunderstatingunpersuasiveamphisbaenascommissarialcontestationgrandstanderhydrostaticshyperspatialimpuissancesinterstadialpreinstalledscrimshandersuperstardomtradescantiaunderstanderamphisbaenicdiatessaronsearthshakersinspissatinginspissationinspissatorsinterspacinginterstationsuperstationsymposiarchsthalassaemiatransshaping

About this list

Words
52 (27 common words)
Common example
bathyscaphes
Rare example
transshaping
Doubled letters
16
Ending in S
13
Most frequent letter
I (43)

Questions

How many 12-letter words matching _____s_a____ are there?

52. 27 of them are common words.

What is a common example?

BATHYSCAPHES is among the common words in this set.