12-Letter Words Matching ____R____D__

There are 20 12-letter words that match ____R____D__. 7 are common words, such as ABSTRACTEDLY and COMPREHENDED. A rarer one is WATERFLOODED. In this set, E is the most frequent open letter (20 words). 4 words contain a doubled letter.

Full list 20

abstractedlycomprehendeddeterminedlydistractedlyincertitudesotherworldlywaterboardedhemorrhoidalinterestedlyinterpleaderrestrainedlysuperstardomunderstandercompressedlydisorderedlyinterpleadedmisericordesrestrictedlyunbarricadedwaterflooded

About this list

Words
20 (7 common words)
Common example
abstractedly
Rare example
waterflooded
Doubled letters
4
Ending in S
2
Most frequent letter
E (20)

Questions

How many 12-letter words matching ____r____d__ are there?

20. 7 of them are common words.

What is a common example?

ABSTRACTEDLY is among the common words in this set.