13-Letter Words Matching ____T_A______

There are 27 13-letter words that match ____T_A______. 10 are common words, such as ARBITRARINESS and BREATHALYZING. A rarer one is POSTTRAUMATIC. In this set, I is the most frequent open letter (24 words). 8 words contain a doubled letter.

Full list 27

Common words

arbitrarinessbreathalyzingdilettantismseventualitiesfrustratinglyinsatiabilitynegotiabilitypenetrabilitypenetratinglypunctualitiesbreathalyzersconstrainable
arbitrarinessbreathalyzingdilettantismseventualitiesfrustratinglyinsatiabilitynegotiabilitypenetrabilitypenetratinglypunctualitiesbreathalyzersconstrainablenightwatchmannightwatchmenarbitrationalbreathabilityconstrainedlycrestfallenlyfluctuationalgeostrategiesgeostrategisthomothallismsinsatiatenesslightfastnessnightmarishlynonattachmentposttraumatic

About this list

Words
27 (10 common words)
Common example
arbitrariness
Rare example
posttraumatic
Doubled letters
8
Ending in S
9
Most frequent letter
I (24)

Questions

How many 13-letter words matching ____t_a______ are there?

27. 10 of them are common words.

What is a common example?

ARBITRARINESS is among the common words in this set.