14-Letter Words Matching ___T___P______

There are 13 14-letter words that match ___T___P______. 3 are common words, such as PARTICIPATIONS and WEATHERPERSONS. A rarer one is LETTERSPACINGS. In this set, O is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 13

participationsweatherpersonsweatherproofedclothespresseserythropoiesismastigophoransphotoduplicateprototypicallyerythropoieseserythropoieticerythropoietinichthyophagousletterspacings

About this list

Words
13 (3 common words)
Common example
participations
Rare example
letterspacings
Doubled letters
4
Ending in S
8
Most frequent letter
O (12)

Questions

How many 14-letter words matching ___t___p______ are there?

13. 3 of them are common words.

What is a common example?

PARTICIPATIONS is among the common words in this set.