13-Letter Words Matching ___R___G_____

There are 16 13-letter words that match ___R___G_____. 7 are common words, such as BOARDINGHOUSE and EXTRAVAGANCES. A rarer one is ULTRARIGHTIST. In this set, E is the most frequent open letter (14 words). 5 words contain a doubled letter.

Full list 16

boardinghouseextravagancesextravagantlyextravaganzasferromagneticmicroorganismrearrangementhydromagneticbourguignonneextravagatingferrimagneticoverlengthensoverprogramedoverweightingsecretagoguesultrarightist

About this list

Words
16 (7 common words)
Common example
boardinghouse
Rare example
ultrarightist
Doubled letters
5
Ending in S
4
Most frequent letter
E (14)

Questions

How many 13-letter words matching ___r___g_____ are there?

16. 7 of them are common words.

What is a common example?

BOARDINGHOUSE is among the common words in this set.