15-Letter Words Matching ___D________S__

There are 12 15-letter words that match ___D________S__. 8 are common words, such as CREDULOUSNESSES and EPIDEMIOLOGISTS. A rarer one is PENDULOUSNESSES. In this set, S is the most frequent open letter (12 words). 6 words contain a doubled letter.

Full list 12

credulousnessesepidemiologistsfundamentalismsfundamentalistsponderousnessestraditionalismstraditionalistswonderfulnessesmurderousnessesconducivenessesoxidoreductasespendulousnesses

About this list

Words
12 (8 common words)
Common example
credulousnesses
Rare example
pendulousnesses
Doubled letters
6
Ending in S
12
Most frequent letter
S (12)

Questions

How many 15-letter words matching ___d________s__ are there?

12. 8 of them are common words.

What is a common example?

CREDULOUSNESSES is among the common words in this set.