15-Letter Words Matching __I_____L______

There are 12 15-letter words that match __I_____L______. 2 are common words, such as EPIDEMIOLOGISTS and FRIGHTFULNESSES. A rarer one is WHISTLEBLOWINGS. In this set, E is the most frequent open letter (12 words). 5 words contain a doubled letter.

Full list 12

epidemiologistsfrightfulnessesepidemiologicalepiscopalianismepistemologicalepistemologistsoligonucleotidereinstallationsspiritualnessesuniversalnesseswhimsicalnesseswhistleblowings

About this list

Words
12 (2 common words)
Common example
epidemiologists
Rare example
whistleblowings
Doubled letters
5
Ending in S
8
Most frequent letter
E (12)

Questions

How many 15-letter words matching __i_____l______ are there?

12. 2 of them are common words.

What is a common example?

EPIDEMIOLOGISTS is among the common words in this set.