13-Letter Words Matching _____S_O_____

There are 51 13-letter words that match _____S_O_____. 16 are common words, such as BRAINSTORMING and CORRESPONDENT. A rarer one is WOLLASTONITES. In this set, I is the most frequent open letter (41 words). 30 words contain a doubled letter.

Full list 51

Common words

brainstormingcorrespondentcorrespondingexcursionistsexpansionismsexpansionistsmicroscopicalprehistoricalprofessorshipprovisionallyschussboomerssecessionists
brainstormingcorrespondentcorrespondingexcursionistsexpansionismsexpansionistsmicroscopicalprehistoricalprofessorshipprovisionallyschussboomerssecessionistssharpshooterssharpshootingtablespoonfulundershootingdimensionlessdepressomotordimensionallyecclesiolatryextensionallyintensionallymacroscopicalnonhistoricalnonresponsiveobsessionallyprehistoriansprofessoriatesecessionismstachistoscopetrainspotterstrainspottingbrainstormerscollisionallycorresponsivecyclosporinesdiffusionismsdiffusionistsdiversionistsexclusionistsmicroscopistsnonrespondentnonrespondersperfusionistsprecisionistsprofessoratesprofessoriatsprogestogenicthalassocracythalassocratswollastonites

About this list

Words
51 (16 common words)
Common example
brainstorming
Rare example
wollastonites
Doubled letters
30
Ending in S
24
Most frequent letter
I (41)

Questions

How many 13-letter words matching _____s_o_____ are there?

51. 16 of them are common words.

What is a common example?

BRAINSTORMING is among the common words in this set.