15-Letter Words Matching ___I_________L_

There are 24 15-letter words that match ___I_________L_. 6 are common words, such as BIDIRECTIONALLY and DISINTERESTEDLY. A rarer one is SOCIOCULTURALLY. In this set, A is the most frequent open letter (22 words). 18 words contain a doubled letter.

Full list 24

bidirectionallydisinterestedlyenvironmentallyinfinitesimallyinsignificantlypusillanimouslyperipateticallyperistalticallyradiometricallysocialisticallysolipsisticallytoxicologicallyantifashionablecleistogamouslyepeirogenicallyeudiometricallyfetishisticallyheliometricallyindisciplinablemagistraticallyradiochemicallysemicentennialssemisubmersiblesocioculturally

About this list

Words
24 (6 common words)
Common example
bidirectionally
Rare example
socioculturally
Doubled letters
18
Ending in S
1
Most frequent letter
A (22)

Questions

How many 15-letter words matching ___i_________l_ are there?

24. 6 of them are common words.

What is a common example?

BIDIRECTIONALLY is among the common words in this set.