12-Letter Words Matching _______R__G_

There are 13 12-letter words that match _______R__G_. 3 are common words, such as BREAKTHROUGH and ENGINEERINGS. A rarer one is WHERETHROUGH. 2 words contain a doubled letter.

Full list 13

breakthroughengineeringsheartstringsingatheringslatchstringsmaneuveringsbedcoveringsinterboroughlongshoringsoffscouringssuperstringstalebearingswherethrough

About this list

Words
13 (3 common words)
Common example
breakthrough
Rare example
wherethrough
Doubled letters
2
Ending in S
10

Questions

How many 12-letter words matching _______r__g_ are there?

13. 3 of them are common words.

What is a common example?

BREAKTHROUGH is among the common words in this set.