15-Letter Words Matching ___T______S____

There are 12 15-letter words that match ___T______S____. 4 are common words, such as CONTENTIOUSNESS and MULTIPROCESSING. A rarer one is POSTMASTERSHIPS. 8 words contain a doubled letter.

Full list 12

contentiousnessmultiprocessingmultiprocessorspretentiousnesscontrollershipsdextrosinistralinstructorshipspestiferousnessphotomicroscopesententiousnessemotionlessnesspostmasterships

About this list

Words
12 (4 common words)
Common example
contentiousness
Rare example
postmasterships
Doubled letters
8
Ending in S
9

Questions

How many 15-letter words matching ___t______s____ are there?

12. 4 of them are common words.

What is a common example?

CONTENTIOUSNESS is among the common words in this set.