9-Letter Words Matching _____D__M

There are 19 9-letter words that match _____D__M. 5 are common words, such as CONUNDRUM and HYBRIDISM. A rarer one is TALMUDISM. In this set, I is the most frequent open letter (15 words). 2 words contain a doubled letter.

Full list 19

conundrumhybridismpachydermpalladiumpresidiumabsurdismanthodiumctenidiumepicediumpycnidiumstomodeumcoccidiumcymbidiummazaediummethodismprotodermsympodiumtalmudismtribadism

About this list

Words
19 (5 common words)
Common example
conundrum
Rare example
talmudism
Doubled letters
2
Ending in S
0
Most frequent letter
I (15)

Questions

How many 9-letter words matching _____d__m are there?

19. 5 of them are common words.

What is a common example?

CONUNDRUM is among the common words in this set.