13-Letter Words Matching ____R__U_____

There are 48 13-letter words that match ____R__U_____. 19 are common words, such as CENTRIFUGALLY and CONGRATULATED. A rarer one is UNSERIOUSNESS. In this set, E is the most frequent open letter (43 words). 18 words contain a doubled letter.

Full list 48

Common words

centrifugallycongratulatedcongratulatescontributionsdeliriousnessdistributionshilariousnessimperiousnesslaboriousnessluxuriousnessnefariousnessnonproductive
centrifugallycongratulatedcongratulatescontributionsdeliriousnessdistributionshilariousnessimperiousnesslaboriousnessluxuriousnessnefariousnessnonproductivepenuriousnesssomersaultingsuperabundantsuperfluitiessuperfluouslyunderstudyingvicariousnessanthraquinonearboriculturecongratulatorcongruousnesscontrapuntistdistributableinjuriousnessundereducatedantirheumaticantiritualismeffortfulnesshazardousnesshyperacuitieshypercautiousincuriousnessintermountaininterneuronaloverregulatedoverregulatespreproductionregardfulnesssupercautioussuperchurchessuperclusterssuperfluiditysuperovulatedsuperovulatesundercountingunseriousness

About this list

Words
48 (19 common words)
Common example
centrifugally
Rare example
unseriousness
Doubled letters
18
Ending in S
26
Most frequent letter
E (43)

Questions

How many 13-letter words matching ____r__u_____ are there?

48. 19 of them are common words.

What is a common example?

CENTRIFUGALLY is among the common words in this set.