15-Letter Words Matching ______I_L______

There are 32 15-letter words that match ______I_L______. 5 are common words, such as BACTERIOLOGICAL and BACTERIOLOGISTS. A rarer one is REDISTILLATIONS. In this set, I is the most frequent open letter (29 words). 10 words contain a doubled letter.

Full list 32

Common words

bacteriologicalbacteriologistsepidemiologistsmicrobiologicalmicrobiologistscongenialnessesdefibrillationsepidemiologicalessentialnessesmicromillimetersociobiologicalsociobiologists
bacteriologicalbacteriologistsepidemiologistsmicrobiologicalmicrobiologistscongenialnessesdefibrillationsepidemiologicalessentialnessesmicromillimetersociobiologicalsociobiologistsamphidiploidiesastrobiologistsecclesiologicalecclesiologistshydrobiologicalhydrobiologistsindisciplinableliturgiologistsmercurialnessesmultimillennialneurobiologicalneurobiologistspaleobiologicalpaleobiologistsphotobiologicalphotobiologistspictorialnessesradiobiologicalradiobiologistsredistillations

About this list

Words
32 (5 common words)
Common example
bacteriological
Rare example
redistillations
Doubled letters
10
Ending in S
19
Most frequent letter
I (29)

Questions

How many 15-letter words matching ______i_l______ are there?

32. 5 of them are common words.

What is a common example?

BACTERIOLOGICAL is among the common words in this set.