15-Letter Words Matching __C______O_____

There are 23 15-letter words that match __C______O_____. 6 are common words, such as BACTERIOLOGICAL and BACTERIOLOGISTS. A rarer one is UNCHRONOLOGICAL. In this set, O is the most frequent open letter (23 words). 4 words contain a doubled letter.

Full list 23

bacteriologicalbacteriologistsmicrobiologicalmicrobiologistsmicrometeoritesunconditionallymicrophotographmicrosporophyllsociobiologicalsociobiologistsecclesiologicalecclesiologistsmacrophotographmicroanatomicalmicrometeoriticmicrometeoroidsmicrophotometermicrophotometrymicroradiographmicrosporocytesrechromatographsociohistoricalunchronological

About this list

Words
23 (6 common words)
Common example
bacteriological
Rare example
unchronological
Doubled letters
4
Ending in S
7
Most frequent letter
O (23)

Questions

How many 15-letter words matching __c______o_____ are there?

23. 6 of them are common words.

What is a common example?

BACTERIOLOGICAL is among the common words in this set.