12-Letter Words Matching _____R___D__

There are 18 12-letter words that match _____R___D__. 7 are common words, such as BACKGROUNDER and BACTERICIDAL. A rarer one is URETHRITIDES. In this set, E is the most frequent open letter (18 words). 3 words contain a doubled letter.

Full list 18

backgrounderbactericidalbactericidescountrysidesforegroundedmastermindedpulchritudesdispiritedlyhemorrhoidalwunderkinderbackgroundedcerebrosidesdunderheadedfanfaronadesglucuronidestimberdoodleunbarricadedurethritides

About this list

Words
18 (7 common words)
Common example
backgrounder
Rare example
urethritides
Doubled letters
3
Ending in S
7
Most frequent letter
E (18)

Questions

How many 12-letter words matching _____r___d__ are there?

18. 7 of them are common words.

What is a common example?

BACKGROUNDER is among the common words in this set.