15-Letter Words Matching __A_T__________

There are 32 15-letter words that match __A_T__________. 9 are common words, such as BEAUTIFICATIONS and FRACTIOUSNESSES. A rarer one is UNANTICIPATEDLY. In this set, N is the most frequent open letter (27 words). 15 words contain a doubled letter.

Full list 32

Common words

beautificationsfractiousnesseshealthfulnessesheartlessnessesheartsicknessesinattentivenessphantasmagoriasquantificationstoastmistressesunauthenticatedacanthocephalanbeauteousnesses
beautificationsfractiousnesseshealthfulnessesheartlessnessesheartsicknessesinattentivenessphantasmagoriasquantificationstoastmistressesunauthenticatedacanthocephalanbeauteousnessesheartbreakinglyreauthorizationtractablenessesunattainabilitybeautifulnessesdiastereoisomerdiastrophicallyenantiomorphismenantiomorphousfractionalizinginalterablenessplasticizationspracticablenesspracticalnessesquarterfinalistreactionaryismsstadtholderatesstadtholdershipunalterablenessunanticipatedly

About this list

Words
32 (9 common words)
Common example
beautifications
Rare example
unanticipatedly
Doubled letters
15
Ending in S
20
Most frequent letter
N (27)

Questions

How many 15-letter words matching __a_t__________ are there?

32. 9 of them are common words.

What is a common example?

BEAUTIFICATIONS is among the common words in this set.