15-Letter Words Matching ___CU__________

There are 20 15-letter words that match ___CU__________. 6 are common words, such as CIRCUMFERENTIAL and CIRCUMLOCUTIONS. A rarer one is VASCULARIZATION. 3 words contain a doubled letter.

Full list 20

circumferentialcircumlocutionscircumnavigatedcircumnavigatescircumscriptioncircumspectionscircularizationcircumambulatedcircumambulatescircumstantiatecircumvallatingcircumvolutionsmusculoskeletalcircumambientlycircumnavigatorcircumvallationmasculinizationmercurialnessesnoncultivationsvascularization

About this list

Words
20 (6 common words)
Common example
circumferential
Rare example
vascularization
Doubled letters
3
Ending in S
7

Questions

How many 15-letter words matching ___cu__________ are there?

20. 6 of them are common words.

What is a common example?

CIRCUMFERENTIAL is among the common words in this set.