15-Letter Words Matching I______R_______

There are 25 15-letter words that match I______R_______. 3 are common words, such as IMPENETRABILITY and INFRASTRUCTURES. A rarer one is INTRAPERITONEAL. In this set, T is the most frequent open letter (24 words). 9 words contain a doubled letter.

Full list 25

Common words

impenetrabilityinfrastructuresinvulnerabilityimmeasurabilityimperscriptibleimponderabilityincomparabilityinfrastructuralintemperatenessinterferometersinterferometricinterpersonally
impenetrabilityinfrastructuresinvulnerabilityimmeasurabilityimperscriptibleimponderabilityincomparabilityinfrastructuralintemperatenessinterferometersinterferometricinterpersonallyinterstratifiedinterstratifiesimaginarinessesindifferentismsindifferentistsintercorrelatedintercorrelatesinteriorizationinterparoxysmalinterperceptualinterpermeatingintracerebrallyintraperitoneal

About this list

Words
25 (3 common words)
Common example
impenetrability
Rare example
intraperitoneal
Doubled letters
9
Ending in S
8
Most frequent letter
T (24)

Questions

How many 15-letter words matching i______r_______ are there?

25. 3 of them are common words.

What is a common example?

IMPENETRABILITY is among the common words in this set.