15-Letter Words Matching __________S__P_

There are 15 15-letter words that match __________S__P_. 5 are common words, such as AMBASSADORSHIPS and APPRENTICESHIPS. A rarer one is POSTMASTERSHIPS. In this set, I is the most frequent open letter (15 words). 6 words contain a doubled letter.

Full list 15

ambassadorshipsapprenticeshipsbipartisanshipschancellorshipsproprietorshipscontrollershipsinstructorshipsphotomicroscopeultramicroscopeaccountantshipsconsultantshipscouncillorshipsheadmastershipslegislatorshipspostmasterships

About this list

Words
15 (5 common words)
Common example
ambassadorships
Rare example
postmasterships
Doubled letters
6
Ending in S
13
Most frequent letter
I (15)

Questions

How many 15-letter words matching __________s__p_ are there?

15. 5 of them are common words.

What is a common example?

AMBASSADORSHIPS is among the common words in this set.