10-Letter Words Matching ____D__R__

There are 14 10-letter words that match ____D__R__. 6 are common words, such as BROODMARES and CHILDBIRTH. A rarer one is SEMIDWARFS. In this set, S is the most frequent open letter (11 words). 3 words contain a doubled letter.

Full list 14

broodmareschildbirthchildcarescloudburstfieldworksroundwormsblindwormscloudberryfieldfaresbloodwormsfieldstripgrandsiresnonadmirersemidwarfs

About this list

Words
14 (6 common words)
Common example
broodmares
Rare example
semidwarfs
Doubled letters
3
Ending in S
9
Most frequent letter
S (11)

Questions

How many 10-letter words matching ____d__r__ are there?

14. 6 of them are common words.

What is a common example?

BROODMARES is among the common words in this set.