15-Letter Words Matching I__A___________

There are 17 15-letter words that match I__A___________. 8 are common words, such as IMMATERIALITIES and IMPASSIBILITIES. A rarer one is IRRATIONALISTIC. In this set, I is the most frequent open letter (16 words). 10 words contain a doubled letter.

Full list 17

immaterialitiesimpassibilitiesimpassivenessesinfallibilitiesinsatiabilitiesintangibilitiesinvariabilitiesirrationalitiesimmaterializingimpalpabilitiesincalculabilityincapablenessesimpassabilitiesincapacitationsinfantilizationinsatiatenessesirrationalistic

About this list

Words
17 (8 common words)
Common example
immaterialities
Rare example
irrationalistic
Doubled letters
10
Ending in S
13
Most frequent letter
I (16)

Questions

How many 15-letter words matching i__a___________ are there?

17. 8 of them are common words.

What is a common example?

IMMATERIALITIES is among the common words in this set.