15-Letter Words Matching __R_U__________

There are 22 15-letter words that match __R_U__________. 8 are common words, such as CIRCUMFERENTIAL and CIRCUMLOCUTIONS. A rarer one is MERCURIALNESSES. 7 words contain a doubled letter.

Full list 22

circumferentialcircumlocutionscircumnavigatedcircumnavigatescircumscriptioncircumspectionsfortunetellingsgarrulousnessescircularizationcircumambulatedcircumambulatescircumstantiatecircumvallatingcircumvolutionsperdurabilitiesperfunctorinesscircumambientlycircumnavigatorcircumvallationformularizationfortunatenessesmercurialnesses

About this list

Words
22 (8 common words)
Common example
circumferential
Rare example
mercurialnesses
Doubled letters
7
Ending in S
11

Questions

How many 15-letter words matching __r_u__________ are there?

22. 8 of them are common words.

What is a common example?

CIRCUMFERENTIAL is among the common words in this set.