15-Letter Words Matching I_________R____

There are 16 15-letter words that match I_________R____. 0 are common words, such as ICHTHYOSAURUSES and INCOMMENSURABLE. A rarer one is INTRACEREBRALLY. In this set, E is the most frequent open letter (15 words). 4 words contain a doubled letter.

Full list 16

ichthyosaurusesincommensurableinterconversioninterpenetratedinterpenetratesisoperimetricalichthyosauriansincommensurablyintercomparisoninterconvertinginterculturallyinterelectrodesinterelectronicinterfraternityinteruniversityintracerebrally

About this list

Words
16 (0 common words)
Common example
ichthyosauruses
Rare example
intracerebrally
Doubled letters
4
Ending in S
4
Most frequent letter
E (15)

Questions

How many 15-letter words matching i_________r____ are there?

16. 0 of them are common words.

What is a common example?

ICHTHYOSAURUSES is among the common words in this set.