13-Letter Words Matching ____D_____N__

There are 21 13-letter words that match ____D_____N__. 9 are common words, such as BEFUDDLEMENTS and BLANDISHMENTS. A rarer one is THUNDERSTONES. In this set, S is the most frequent open letter (19 words). 6 words contain a doubled letter.

Full list 21

befuddlementsblandishmentsbloodlettingsbroadcastingschildbearingscrowdfundingshairdressingsnamedroppingspseudosciencehereditamentsboardsailingsbreadwinningschondrocraniaoverdiscountsoverdocumentsoverdominancepostdebutantepyridoxaminesreindictmentsspeedboatingsthunderstones

About this list

Words
21 (9 common words)
Common example
befuddlements
Rare example
thunderstones
Doubled letters
6
Ending in S
17
Most frequent letter
S (19)

Questions

How many 13-letter words matching ____d_____n__ are there?

21. 9 of them are common words.

What is a common example?

BEFUDDLEMENTS is among the common words in this set.