13-Letter Words Matching ____U_S______

There are 18 13-letter words that match ____U_S______. 9 are common words, such as CIRCUMSCRIBED and CIRCUMSCRIBES. A rarer one is NONSUBSIDIZED. In this set, I is the most frequent open letter (18 words). 3 words contain a doubled letter.

Full list 18

circumscribedcircumscribescircumspectlycircumstancedcircumstancesconquistadorsdisbursementsdisquisitionspercussionistcircumscriberlanguishinglylinguisticiancircumstellarcocounsellingconvulsionarydisguisementslanguishmentsnonsubsidized

About this list

Words
18 (9 common words)
Common example
circumscribed
Rare example
nonsubsidized
Doubled letters
3
Ending in S
7
Most frequent letter
I (18)

Questions

How many 13-letter words matching ____u_s______ are there?

18. 9 of them are common words.

What is a common example?

CIRCUMSCRIBED is among the common words in this set.