12-Letter Words Containing IRR

There are 44 12-letter words that contain IRR. 22 are common words, such as IRRADIATIONS and IRRATIONALLY. A rarer one is UNIRRADIATED. In this set, E is the most frequent open letter (35 words). 44 words contain a doubled letter.

Full list 44

Common words

irradiationsirrationallyirredeemableirredeemablyirregardlessirregularityirrelevancesirrelevantlyirremediableirremediablyirresistibleirresistibly
irradiationsirrationallyirredeemableirredeemablyirregardlessirregularityirrelevancesirrelevantlyirremediableirremediablyirresistibleirresistiblyirresolutelyirresolutionirrespectiveirreverencesirreverentlyirreversibleirreversiblyirritabilityirritatinglysquirrellingantirrhinumscirrocumuluscirrostratusirredentismsirredentistsirreformableirrefragableirrefragablyirrelievableirremissibleirrepealableirresolvableirrespirableirresponsiveirrigationalirrelativelyirrotationalnonirrigatedoverstirringsubirrigatedsubirrigatesunirradiated

About this list

Words
44 (22 common words)
Common example
irradiations
Rare example
unirradiated
Doubled letters
44
Ending in S
10
Most frequent letter
E (35)

Questions

How many 12-letter words containing irr are there?

44. 22 of them are common words.

What is a common example?

IRRADIATIONS is among the common words in this set.