15-Letter Words Matching ___I___T_______

There are 25 15-letter words that match ___I___T_______. 6 are common words, such as ADMINISTRATIONS and AGRICULTURALIST. A rarer one is SEMICENTENNIALS. In this set, I is the most frequent open letter (22 words). 9 words contain a doubled letter.

Full list 25

Common words

administrationsagriculturalistambidexteritiesbidirectionallyradioactivitiesvivisectionistshorizontalitiesindigestibilitylepidopterologyradiometricallyvicissitudinousantihistaminics
administrationsagriculturalistambidexteritiesbidirectionallyradioactivitiesvivisectionistshorizontalitiesindigestibilitylepidopterologyradiometricallyvicissitudinousantihistaminicsantisentimentaleudiometricallyheliometricallyinviolatenesseslegislatorshipsoccidentalizingradioautographsradioautographyrudimentarinesssedimentologiessedimentologistsemiabstractionsemicentennials

About this list

Words
25 (6 common words)
Common example
administrations
Rare example
semicentennials
Doubled letters
9
Ending in S
13
Most frequent letter
I (22)

Questions

How many 15-letter words matching ___i___t_______ are there?

25. 6 of them are common words.

What is a common example?

ADMINISTRATIONS is among the common words in this set.