13-Letter Words Matching ____S___A____

There are 68 13-letter words that match ____S___A____. 31 are common words, such as ANTISUBMARINE and ASSASSINATING. A rarer one is UNCUSTOMARILY. In this set, I is the most frequent open letter (60 words). 17 words contain a doubled letter.

Full list 68

Common words

antisubmarineassassinatingassassinationdomesticatingdomesticationequestrianismexpostulatingexpostulationguesstimatinghairsbreadthshomosexualityindustrialism
antisubmarineassassinatingassassinationdomesticatingdomesticationequestrianismexpostulatingexpostulationguesstimatinghairsbreadthshomosexualityindustrialismindustrialistindustrializeinvestigatinginvestigationinvestigativeinvestigatorsinvestigatorymainstreamingmonosyllablesnecessitatingoverspreadingpedestrianizepolysyllablesresuscitatingresuscitationresuscitatorstransatlantictransmutationtranspirationdecasyllablesexpostulatoryglossographerinhospitalitynecessitationoccasionalismoctosyllablespedestrianismperissodactylresuscitativeslipstreamingtranslocationtransmutativeaccustomationambisexualityantisexualityantisocialistassassinatorscleistogamiescleistogamousdecasyllabicshandsbreadthsharuspicationhomoscedasticindustrialiseinobservancesmegasporangiamisestimatingmisestimationnecessitarianoctosyllabicsparasexualityrehospitalizeresystematizetranshumancestranslocatinguncustomarily

About this list

Words
68 (31 common words)
Common example
antisubmarine
Rare example
uncustomarily
Doubled letters
17
Ending in S
15
Most frequent letter
I (60)

Questions

How many 13-letter words matching ____s___a____ are there?

68. 31 of them are common words.

What is a common example?

ANTISUBMARINE is among the common words in this set.