14-Letter Words Matching _________A_T__

There are 19 14-letter words that match _________A_T__. 3 are common words, such as CHICKENHEARTED and PREPONDERANTLY. A rarer one is PRECONSONANTAL. In this set, E is the most frequent open letter (15 words). 2 words contain a doubled letter.

Full list 19

chickenheartedpreponderantlyunenthusiasticfingerbreadthsoverabundantlyrecalcitrantlysomnambulantlythromboplasticthromboplastinverticillasterantineoplasticbronchospasticerythroblasticgemeinschaftengesellschaftenmulticharacteroverabstractedpostdebutantespreconsonantal

About this list

Words
19 (3 common words)
Common example
chickenhearted
Rare example
preconsonantal
Doubled letters
2
Ending in S
2
Most frequent letter
E (15)

Questions

How many 14-letter words matching _________a_t__ are there?

19. 3 of them are common words.

What is a common example?

CHICKENHEARTED is among the common words in this set.