15-Letter Words Matching _I___R_________

There are 29 15-letter words that match _I___R_________. 8 are common words, such as AIRWORTHINESSES and DIFFERENTIATING. A rarer one is WITHDRAWNNESSES. In this set, T is the most frequent open letter (25 words). 16 words contain a doubled letter.

Full list 29

Common words

airworthinessesdifferentiatingdifferentiationdisarrangementshistoriographerkindergartenersniggardlinessespicturesquenessdifferentiatorsdisharmoniouslydisparatenesseshierarchization
airworthinessesdifferentiatingdifferentiationdisarrangementshistoriographerkindergartenersniggardlinessespicturesquenessdifferentiatorsdisharmoniouslydisparatenesseshierarchizationhistoriographicbiostratigraphybittersweetnessdiastrophicallydifferentnessesdinitrobenzenesdisfurnishmentsdithyrambicallyfilterabilitiesfingerprintingslickerishnessesmicroradiographmiscorrelationspictorialnessessilversmithingssinterabilitieswithdrawnnesses

About this list

Words
29 (8 common words)
Common example
airworthinesses
Rare example
withdrawnnesses
Doubled letters
16
Ending in S
19
Most frequent letter
T (25)

Questions

How many 15-letter words matching _i___r_________ are there?

29. 8 of them are common words.

What is a common example?

AIRWORTHINESSES is among the common words in this set.