13-Letter Words Matching _____R_____G_

There are 16 13-letter words that match _____R_____G_. 4 are common words, such as ENDOCRINOLOGY and HAIRDRESSINGS. A rarer one is SAFECRACKINGS. 5 words contain a doubled letter.

Full list 16

endocrinologyhairdressingsnamedroppingsovercrowdingsbacteriophagegeochronologygeomorphologybacteriophagyconcertgoingsconferencingshandwringingsletterboxingslinebreedingsnoncorrodingspremarketingssafecrackings

About this list

Words
16 (4 common words)
Common example
endocrinology
Rare example
safecrackings
Doubled letters
5
Ending in S
11

Questions

How many 13-letter words matching _____r_____g_ are there?

16. 4 of them are common words.

What is a common example?

ENDOCRINOLOGY is among the common words in this set.