15-Letter Words Matching C___O__________

There are 28 15-letter words that match C___O__________. 2 are common words, such as COMFORTABLENESS and COSMOPOLITANISM. A rarer one is CYPROHEPTADINES. In this set, A is the most frequent open letter (24 words). 12 words contain a doubled letter.

Full list 28

Common words

comfortablenesscosmopolitanismcarpometacarpuscommodificationcommonplacenessconnoisseurshipcontortionisticconvolvulaceouscosmopolitanizecyanocobalaminschemoautotrophychemoreceptions
comfortablenesscosmopolitanismcarpometacarpuscommodificationcommonplacenessconnoisseurshipcontortionisticconvolvulaceouscosmopolitanizecyanocobalaminschemoautotrophychemoreceptionschemotacticallychemotaxonomieschemotaxonomistchemotherapistsclamorousnessescolloquialitiescompositionallycorporealnessescorrosivenessescoulometricallycustomarinessescyanocobalaminecyanoethylatingcyanoethylationcyclohexylaminecyproheptadines

About this list

Words
28 (2 common words)
Common example
comfortableness
Rare example
cyproheptadines
Doubled letters
12
Ending in S
14
Most frequent letter
A (24)

Questions

How many 15-letter words matching c___o__________ are there?

28. 2 of them are common words.

What is a common example?

COMFORTABLENESS is among the common words in this set.