15-Letter Words Matching ____T___L______

There are 20 15-letter words that match ____T___L______. 4 are common words, such as BOUNTIFULNESSES and COUNTERCLAIMING. A rarer one is WHISTLEBLOWINGS. In this set, E is the most frequent open letter (19 words). 12 words contain a doubled letter.

Full list 20

bountifulnessescounterclaiminghealthfulnessesunnaturalnessescounterclaimantcounterplottingcryptanalyticalepistemologicalepistemologistsidenticalnessesplentifulnessesbeautifulnessescomptrollershipcounterblockadecrestfallennessfanaticalnessespracticalnessesstratovolcanoesundutifulnesseswhistleblowings

About this list

Words
20 (4 common words)
Common example
bountifulnesses
Rare example
whistleblowings
Doubled letters
12
Ending in S
13
Most frequent letter
E (19)

Questions

How many 15-letter words matching ____t___l______ are there?

20. 4 of them are common words.

What is a common example?

BOUNTIFULNESSES is among the common words in this set.