9-Letter Words Matching ___DD____

There are 26 9-letter words that match ___DD____. 13 are common words, such as CLADDINGS and CRUDDIEST. A rarer one is TZADDIKIM. In this set, I is the most frequent open letter (20 words). 26 words contain a doubled letter.

Full list 26

Common words

claddingscruddiestgladdenedheaddressreaddressshoddiestshudderedstuddingsswaddlingtwaddlerstwaddlingtwiddlier
claddingscruddiestgladdenedheaddressreaddressshoddiestshudderedstuddingsswaddlingtwaddlerstwaddlingtwiddliertwiddlingploddingsshaddockssheddingschedditescloddiestgriddlingreaddictsskiddiestskiddooedsleddingstreddlingtwiddlerstzaddikim

About this list

Words
26 (13 common words)
Common example
claddings
Rare example
tzaddikim
Doubled letters
26
Ending in S
12
Most frequent letter
I (20)

Questions

How many 9-letter words matching ___dd____ are there?

26. 13 of them are common words.

What is a common example?

CLADDINGS is among the common words in this set.