14-Letter Words Matching ____T_T_______

There are 18 14-letter words that match ____T_T_______. 5 are common words, such as BREATHTAKINGLY and CONSTITUENCIES. A rarer one is SUBSTITUTIVELY. In this set, I is the most frequent open letter (18 words). 5 words contain a doubled letter.

Full list 18

breathtakinglyconstituenciesconstitutionalquantitativelyrepetitivenessconstitutivelymeditativenessvegetativenessadaptationallyallotetraploidautotetraploidbiostatisticalhepatotoxicitynonstatisticalsomatotrophinsspectatorshipssubstitutionalsubstitutively

About this list

Words
18 (5 common words)
Common example
breathtakingly
Rare example
substitutively
Doubled letters
5
Ending in S
6
Most frequent letter
I (18)

Questions

How many 14-letter words matching ____t_t_______ are there?

18. 5 of them are common words.

What is a common example?

BREATHTAKINGLY is among the common words in this set.