15-Letter Words Matching _____AT________

There are 32 15-letter words that match _____AT________. 6 are common words, such as CINEMATOGRAPHER and CINEMATOGRAPHIC. A rarer one is TRAUMATIZATIONS. In this set, I is the most frequent open letter (29 words). 4 words contain a doubled letter.

Full list 32

Common words

cinematographercinematographicconfraternitiescongratulationsflirtatiousnessstigmatizationsantinationalistchromatographicmetamathematicsperipateticallyprostatectomiesschematizations
cinematographercinematographicconfraternitiescongratulationsflirtatiousnessstigmatizationsantinationalistchromatographicmetamathematicsperipateticallyprostatectomiesschematizationsantimaterialismantimaterialistantirationalismantirationalistantirationalityautomatizationsaxiomatisationsaxiomatizationsbiostatisticianchromatographedchromatographerderivatizationsgrammaticalnessidiomaticnessesnonstationariesoversaturationsrheumatologistsspermatogenesesspermatogenesistraumatizations

About this list

Words
32 (6 common words)
Common example
cinematographer
Rare example
traumatizations
Doubled letters
4
Ending in S
19
Most frequent letter
I (29)

Questions

How many 15-letter words matching _____at________ are there?

32. 6 of them are common words.

What is a common example?

CINEMATOGRAPHER is among the common words in this set.