15-Letter Words Matching I______E_______

There are 18 15-letter words that match I______E_______. 8 are common words, such as IMMUNODEFICIENT and INCOMPREHENSION. A rarer one is IONOSPHERICALLY. In this set, N is the most frequent open letter (18 words). 4 words contain a doubled letter.

Full list 18

immunodeficientincomprehensioninfinitesimallyinstrumentalistinstrumentalityinstrumentationinterpretationsintrospectivelyincomprehensiveinhomogeneitiesinstrumentalismintrapreneurialineffaceabilityinterelectrodesinterelectronicinteroperativesintrospectionalionospherically

About this list

Words
18 (8 common words)
Common example
immunodeficient
Rare example
ionospherically
Doubled letters
4
Ending in S
4
Most frequent letter
N (18)

Questions

How many 15-letter words matching i______e_______ are there?

18. 8 of them are common words.

What is a common example?

IMMUNODEFICIENT is among the common words in this set.