15-Letter Words Matching ____PL_________

There are 13 15-letter words that match ____PL_________. 2 are common words, such as EXEMPLIFICATION and SLEEPLESSNESSES. A rarer one is STEEPLECHASINGS. 5 words contain a doubled letter.

Full list 13

exemplificationsleeplessnessesunimplementableexemplificativeinapplicabilityinexplicabilityunemployabilityblaxploitationscytoplasmicallyexemplarinessesreduplicativelyreimplantationssteeplechasings

About this list

Words
13 (2 common words)
Common example
exemplification
Rare example
steeplechasings
Doubled letters
5
Ending in S
5

Questions

How many 15-letter words matching ____pl_________ are there?

13. 2 of them are common words.

What is a common example?

EXEMPLIFICATION is among the common words in this set.