15-Letter Words Matching __________S_I__

There are 29 15-letter words that match __________S_I__. 10 are common words, such as AMBASSADORSHIPS and APPRENTICESHIPS. A rarer one is PSYCHOACOUSTICS. In this set, S is the most frequent open letter (27 words). 14 words contain a doubled letter.

Full list 29

Common words

ambassadorshipsapprenticeshipsbipartisanshipschancellorshipscharacteristicsdisestablishingmicroaggressionmultiprocessingproprietorshipsunprepossessingcontrollershipsdisembarrassing
ambassadorshipsapprenticeshipsbipartisanshipschancellorshipscharacteristicsdisestablishingmicroaggressionmultiprocessingproprietorshipsunprepossessingcontrollershipsdisembarrassinginstructorshipsmetalinguisticsthromboplastinsaccountantshipsantiprogressiveconsultantshipscouncillorshipscounterquestionheadmastershipshyperaggressivelegislatorshipsmicropublishingovercompressingparalinguisticspostmastershipspreestablishingpsychoacoustics

About this list

Words
29 (10 common words)
Common example
ambassadorships
Rare example
psychoacoustics
Doubled letters
14
Ending in S
18
Most frequent letter
S (27)

Questions

How many 15-letter words matching __________s_i__ are there?

29. 10 of them are common words.

What is a common example?

AMBASSADORSHIPS is among the common words in this set.