13-Letter Words Matching _______T__S__

There are 19 13-letter words that match _______T__S__. 7 are common words, such as CLARINETTISTS and ELEPHANTIASES. A rarer one is THEOCENTRISMS. In this set, I is the most frequent open letter (18 words). 6 words contain a doubled letter.

Full list 19

clarinettistselephantiaseselephantiasisprecipitouslypsychiatriststriceratopsesviscountesseshyperesthesiaparasynthesisthermesthesiaduplicitouslyeconometristsnecessitouslyparasynthesespolycentrismspolyglottismssilhouettistsstandpattismstheocentrisms

About this list

Words
19 (7 common words)
Common example
clarinettists
Rare example
theocentrisms
Doubled letters
6
Ending in S
14
Most frequent letter
I (18)

Questions

How many 13-letter words matching _______t__s__ are there?

19. 7 of them are common words.

What is a common example?

CLARINETTISTS is among the common words in this set.