14-Letter Words Matching __D_____N_____

There are 18 14-letter words that match __D_____N_____. 10 are common words, such as INDEBTEDNESSES and INDIRECTNESSES. A rarer one is UNDERPAINTINGS. In this set, R is the most frequent open letter (16 words). 7 words contain a doubled letter.

Full list 18

indebtednessesindirectnessesindoctrinatingindoctrinationmoderatenessesobduratenessesordinarinessesunderstandableunderstandablyunderstandingshydromagneticsindoctrinatorsindoctrinatorysedulousnessesenduringnessesrediscountablereductionisticunderpaintings

About this list

Words
18 (10 common words)
Common example
indebtednesses
Rare example
underpaintings
Doubled letters
7
Ending in S
11
Most frequent letter
R (16)

Questions

How many 14-letter words matching __d_____n_____ are there?

18. 10 of them are common words.

What is a common example?

INDEBTEDNESSES is among the common words in this set.