12-Letter Words Matching ___D_____O__

There are 29 12-letter words that match ___D_____O__. 15 are common words, such as COEDUCATIONS and CONDEMNATORY. A rarer one is TODDLERHOODS. In this set, S is the most frequent open letter (27 words). 5 words contain a doubled letter.

Full list 29

Common words

coeducationscondemnatoryepidemiologyeradicationsmisdemeanorsmisdemeanouroxidizationspredecessorspredicationsquadrillionsreadmissionsreeducations
coeducationscondemnatoryepidemiologyeradicationsmisdemeanorsmisdemeanouroxidizationspredecessorspredicationsquadrillionsreadmissionsreeducationssubdivisionssyndicationsvindicationscondonationsheadforemostquadrumanoussubdirectoryacidulationsanodizationshandypersonsheldentenorsmisdivisionsnondecisionsprednisolonesubdecisionssubdirectorstoddlerhoods

About this list

Words
29 (15 common words)
Common example
coeducations
Rare example
toddlerhoods
Doubled letters
5
Ending in S
23
Most frequent letter
S (27)

Questions

How many 12-letter words matching ___d_____o__ are there?

29. 15 of them are common words.

What is a common example?

COEDUCATIONS is among the common words in this set.