15-Letter Words Matching _I__U__________

There are 21 15-letter words that match _I__U__________. 7 are common words, such as CIRCUMFERENTIAL and CIRCUMLOCUTIONS. A rarer one is MISGUIDEDNESSES. In this set, N is the most frequent open letter (19 words). 5 words contain a doubled letter.

Full list 21

circumferentialcircumlocutionscircumnavigatedcircumnavigatescircumscriptioncircumspectionspicturesquenessbioluminescencecircularizationcircumambulatedcircumambulatescircumstantiatecircumvallatingcircumvolutionssingularizationcircumambientlycircumnavigatorcircumvallationdiffusivenessesdisfurnishmentsmisguidednesses

About this list

Words
21 (7 common words)
Common example
circumferential
Rare example
misguidednesses
Doubled letters
5
Ending in S
9
Most frequent letter
N (19)

Questions

How many 15-letter words matching _i__u__________ are there?

21. 7 of them are common words.

What is a common example?

CIRCUMFERENTIAL is among the common words in this set.