15-Letter Words Matching C__O___________

There are 21 15-letter words that match C__O___________. 3 are common words, such as CHRONOLOGICALLY and COLORFASTNESSES. A rarer one is CYTOPLASMICALLY. 5 words contain a doubled letter.

Full list 21

chronologicallycolorfastnessescolorlessnesseschloramphenicolchlorothiazideschlorpromazineschromatographicchlorpropamideschromatographedchromatographerchronobiologieschronobiologistchronotherapiescolonizationistcryoprotectantscytochemistriescytogeneticallycytogeneticistscytomegaloviruscytophotometriccytoplasmically

About this list

Words
21 (3 common words)
Common example
chronologically
Rare example
cytoplasmically
Doubled letters
5
Ending in S
11

Questions

How many 15-letter words matching c__o___________ are there?

21. 3 of them are common words.

What is a common example?

CHRONOLOGICALLY is among the common words in this set.