13-Letter Words Matching ___D__O______

There are 14 13-letter words that match ___D__O______. 3 are common words, such as CREDULOUSNESS and NONDEMOCRATIC. A rarer one is TENDEROMETERS. 5 words contain a doubled letter.

Full list 14

credulousnessnondemocraticponderousnessisodimorphismmurderousnessponderositiespredatorinessprodemocraticcondylomatousnondepositionpaedomorphismpendulousnessrhodomontadestenderometers

About this list

Words
14 (3 common words)
Common example
credulousness
Rare example
tenderometers
Doubled letters
5
Ending in S
9

Questions

How many 13-letter words matching ___d__o______ are there?

14. 3 of them are common words.

What is a common example?

CREDULOUSNESS is among the common words in this set.