13-Letter Words Matching ____R_U______

There are 40 13-letter words that match ____R_U______. 19 are common words, such as AVOIRDUPOISES and IMPERTURBABLE. A rarer one is UNDERSUPPLIES. In this set, E is the most frequent open letter (36 words). 13 words contain a doubled letter.

Full list 40

Common words

avoirdupoisesimperturbableimperturbablyimportunatelyimportunitiesincorruptibleincorruptiblyinterculturalinterruptionsopportunisticopportunitiesrecirculating
avoirdupoisesimperturbableimperturbablyimportunatelyimportunitiesincorruptibleincorruptiblyinterculturalinterruptionsopportunisticopportunitiesrecirculatingreformulatingreformulationrepercussionssupernumeraryuncircumcisedundercurrentsunfortunatelyclairaudiencedecarburizingincorruptionsinterlunationopportunenessrecirculationundersurfacesfluorouracilshypereutectichyperfunctionhypersurfacesincorruptnessinterculturesinterruptiblesupercurrentssuperhumanitysuperluxuriessupersubtletysupersurgeonsunderbudgetedundersupplies

About this list

Words
40 (19 common words)
Common example
avoirdupoises
Rare example
undersupplies
Doubled letters
13
Ending in S
17
Most frequent letter
E (36)

Questions

How many 13-letter words matching ____r_u______ are there?

40. 19 of them are common words.

What is a common example?

AVOIRDUPOISES is among the common words in this set.