15-Letter Words Matching ____T______A___

There are 18 15-letter words that match ____T______A___. 2 are common words, such as SYMPTOMATICALLY and UNINTENTIONALLY. A rarer one is UNCATEGORIZABLE. In this set, O is the most frequent open letter (16 words). 7 words contain a doubled letter.

Full list 18

symptomaticallyunintentionallycrystallographyunauthenticatedacanthocephalanprestidigitatoruninterpretableautotrophicallybiostratigraphycountercampaigncounterinstancediastrophicallygeostrophicallyhomotransplantspyrotechnicallyroentgenographystadtholderatesuncategorizable

About this list

Words
18 (2 common words)
Common example
symptomatically
Rare example
uncategorizable
Doubled letters
7
Ending in S
2
Most frequent letter
O (16)

Questions

How many 15-letter words matching ____t______a___ are there?

18. 2 of them are common words.

What is a common example?

SYMPTOMATICALLY is among the common words in this set.