15-Letter Words Matching _____T____T____

There are 14 15-letter words that match _____T____T____. 5 are common words, such as BLOODTHIRSTIEST and DISINTEGRATIONS. A rarer one is SYMMETRIZATIONS. In this set, I is the most frequent open letter (14 words). 5 words contain a doubled letter.

Full list 14

bloodthirstiestdisintegrationsdisinterestedlyindoctrinationsredistributionsbiomathematicalgeometrizationsmisattributionsnonmathematicalredintegrationsredistillationsreinstallationssubmetacentricssymmetrizations

About this list

Words
14 (5 common words)
Common example
bloodthirstiest
Rare example
symmetrizations
Doubled letters
5
Ending in S
10
Most frequent letter
I (14)

Questions

How many 15-letter words matching _____t____t____ are there?

14. 5 of them are common words.

What is a common example?

BLOODTHIRSTIEST is among the common words in this set.