15-Letter Words Matching ____P______T___

There are 16 15-letter words that match ____P______T___. 3 are common words, such as ACCEPTABILITIES and EXEMPLIFICATION. A rarer one is SUBOPTIMIZATION. In this set, I is the most frequent open letter (16 words). 4 words contain a doubled letter.

Full list 16

acceptabilitiesexemplificationinappropriatelyantiprohibitionexemplificativephosphocreatinephosphorylationreciprocalitiescytophotometricencephalopathicphosphatizationphosphorylatingphosphorylativepostpollinationreappropriatingsuboptimization

About this list

Words
16 (3 common words)
Common example
acceptabilities
Rare example
suboptimization
Doubled letters
4
Ending in S
2
Most frequent letter
I (16)

Questions

How many 15-letter words matching ____p______t___ are there?

16. 3 of them are common words.

What is a common example?

ACCEPTABILITIES is among the common words in this set.