7-Letter Words Matching ___R__O

There are 19 7-letter words that match ___R__O. 6 are common words, such as BURRITO and FARRAGO. A rarer one is SERRANO. In this set, A is the most frequent open letter (11 words). 4 words contain a doubled letter.

Full list 19

burritofarragosopranotheretovibratowheretoamorinoamorosoaparejochorizoclarinonitrosoolorosoprurigosupremotouracomadronomarranoserrano

About this list

Words
19 (6 common words)
Common example
burrito
Rare example
serrano
Doubled letters
4
Ending in S
0
Most frequent letter
A (11)

Questions

How many 7-letter words matching ___r__o are there?

19. 6 of them are common words.

What is a common example?

BURRITO is among the common words in this set.