12-Letter Words Matching __D_____N___

There are 23 12-letter words that match __D_____N___. 10 are common words, such as HYDROPLANING and INDEBTEDNESS. A rarer one is UNDERRUNNING. In this set, E is the most frequent open letter (21 words). 9 words contain a doubled letter.

Full list 23

hydroplaningindebtednessindirectnessindoctrinatemoderatenessobduratenessordinarinessunderpinningundersigningundocumentedandrocliniumhydrastininehydroquinonereductionismreductionistsedulousnessunderstanderundiscerningenduringnessrediscountedundercountedunderlyinglyunderrunning

About this list

Words
23 (10 common words)
Common example
hydroplaning
Rare example
underrunning
Doubled letters
9
Ending in S
7
Most frequent letter
E (21)

Questions

How many 12-letter words matching __d_____n___ are there?

23. 10 of them are common words.

What is a common example?

HYDROPLANING is among the common words in this set.