15-Letter Words Matching ___T__T________

There are 12 15-letter words that match ___T__T________. 6 are common words, such as CONTENTEDNESSES and CONTENTIOUSNESS. A rarer one is INSTANTANEITIES. In this set, N is the most frequent open letter (12 words). 7 words contain a doubled letter.

Full list 12

contentednessescontentiousnesscontextualizingdistastefulnessinstantaneouslypretentiousnesscontortionisticfantasticalnesssententiousnessfantasticationsgeotectonicallyinstantaneities

About this list

Words
12 (6 common words)
Common example
contentednesses
Rare example
instantaneities
Doubled letters
7
Ending in S
8
Most frequent letter
N (12)

Questions

How many 15-letter words matching ___t__t________ are there?

12. 6 of them are common words.

What is a common example?

CONTENTEDNESSES is among the common words in this set.