14-Letter Words Matching ____D_____N___

There are 19 14-letter words that match ____D_____N___. 1 are common words, such as PSEUDOSCIENCES and HEREDITARINESS. A rarer one is SLANDEROUSNESS. In this set, E is the most frequent open letter (18 words). 11 words contain a doubled letter.

Full list 19

pseudoscienceshereditarinessimmoderatenesslibidinousnessmalodorousnessaccidentalnesschondrocraniumcoordinatenessfraudulentnessinordinatenessoverdiscountedoverdocumentedoverdominancespostdebutantespseudopregnantrepudiationistroundaboutnessscandalousnessslanderousness

About this list

Words
19 (1 common words)
Common example
pseudosciences
Rare example
slanderousness
Doubled letters
11
Ending in S
14
Most frequent letter
E (18)

Questions

How many 14-letter words matching ____d_____n___ are there?

19. 1 of them are common words.

What is a common example?

PSEUDOSCIENCES is among the common words in this set.