15-Letter Words Matching ____R_A________

There are 53 15-letter words that match ____R_A________. 15 are common words, such as COLORFASTNESSES and DISARRANGEMENTS. A rarer one is UNWORKABILITIES. In this set, T is the most frequent open letter (50 words). 15 words contain a doubled letter.

Full list 53

Common words

colorfastnessesdisarrangementsdisorganizationexternalizationinformativenessinternalizationinternationallyinvariabilitiesmaterializationpaterfamiliasesprearrangementssupersaturating
colorfastnessesdisarrangementsdisorganizationexternalizationinformativenessinternalizationinternationallyinvariabilitiesmaterializationpaterfamiliasesprearrangementssupersaturatingsupersaturationunderhandednessundervaluationshypercatalecticlibertarianismsobservationallyrenormalizationsuburbanizationsuperlativenesssupernaturalismsupernaturalistsuperpatriotismuncertainnessesabsorbabilitiesadversarinessesaffordabilitiesalternativenessdeterrabilitiesetherealizationexportabilitiesexternalisationhypercatabolismhyperfastidioushyperparasitismhypersalinitieshypersalivationimmortalizationinformationallyinterlacustrineinterparoxysmalintervalometersmaterfamiliasesnoncreativitiesobservabilitiesreformabilitiesreservationistssuborganizationsupercalenderedsupermajoritiessuperparasitismunworkabilities

About this list

Words
53 (15 common words)
Common example
colorfastnesses
Rare example
unworkabilities
Doubled letters
15
Ending in S
27
Most frequent letter
T (50)

Questions

How many 15-letter words matching ____r_a________ are there?

53. 15 of them are common words.

What is a common example?

COLORFASTNESSES is among the common words in this set.