12-Letter Words Matching ___S____U___

There are 15 12-letter words that match ___S____U___. 8 are common words, such as BOISTEROUSLY and CENSORIOUSLY. A rarer one is ROISTEROUSLY. In this set, E is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 15

boisterouslycensoriouslyconspectusesnonscheduledphosphorusespresumptuousprospectusesprosperouslyphosphaturiaplesiosaurusworshipfullydisseminulesprescheduledpreschedulesroisterously

About this list

Words
15 (8 common words)
Common example
boisterously
Rare example
roisterously
Doubled letters
2
Ending in S
7
Most frequent letter
E (13)

Questions

How many 12-letter words matching ___s____u___ are there?

15. 8 of them are common words.

What is a common example?

BOISTEROUSLY is among the common words in this set.