15-Letter Words Matching __I_________E__

There are 12 15-letter words that match __I_________E__. 4 are common words, such as FLIRTATIOUSNESS and TRINITROTOLUENE. A rarer one is UNINHIBITEDNESS. In this set, N is the most frequent open letter (11 words). 8 words contain a doubled letter.

Full list 12

flirtatiousnesstrinitrotolueneunimaginativelywhippersnapperstrinitrobenzeneuninformativelychincherincheesepigrammatizersopinionatednessscintillometerssnippersnappersuninhibitedness

About this list

Words
12 (4 common words)
Common example
flirtatiousness
Rare example
uninhibitedness
Doubled letters
8
Ending in S
8
Most frequent letter
N (11)

Questions

How many 15-letter words matching __i_________e__ are there?

12. 4 of them are common words.

What is a common example?

FLIRTATIOUSNESS is among the common words in this set.