13-Letter Words Matching _____R__U____

There are 12 13-letter words that match _____R__U____. 5 are common words, such as ELECTROCUTING and ELECTROCUTION. A rarer one is SUMMERSAULTED. In this set, E is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 12

electrocutingelectrocutionoverproducingpostgraduatesreintroducingbitterbrushesgyrofrequencyovercredulousphotoreducingreattributingreattributionsummersaulted

About this list

Words
12 (5 common words)
Common example
electrocuting
Rare example
summersaulted
Doubled letters
4
Ending in S
3
Most frequent letter
E (12)

Questions

How many 13-letter words matching _____r__u____ are there?

12. 5 of them are common words.

What is a common example?

ELECTROCUTING is among the common words in this set.