14-Letter Words Matching __T________A__

There are 23 14-letter words that match __T________A__. 8 are common words, such as ANTIBACTERIALS and ANTIDEPRESSANT. A rarer one is OSTEOSARCOMATA. In this set, R is the most frequent open letter (20 words). 4 words contain a doubled letter.

Full list 23

antibacterialsantidepressantantiperspirantauthoritariansinternationalsinterplanetarymathematicianspetrochemicalsantidiarrhealsautoradiographinterpenetrateultrasonographanticonvulsantantimicrobialsautoradiogramsintercorporateintercorrelateinterferogramsinterpupillarymetaphysiciansmethoxyfluraneorthophosphateosteosarcomata

About this list

Words
23 (8 common words)
Common example
antibacterials
Rare example
osteosarcomata
Doubled letters
4
Ending in S
10
Most frequent letter
R (20)

Questions

How many 14-letter words matching __t________a__ are there?

23. 8 of them are common words.

What is a common example?

ANTIBACTERIALS is among the common words in this set.