15-Letter Words Matching __C__O_________

There are 18 15-letter words that match __C__O_________. 3 are common words, such as DECOLONIZATIONS and RECOLONIZATIONS. A rarer one is UNCHRONOLOGICAL. In this set, N is the most frequent open letter (16 words). 2 words contain a doubled letter.

Full list 18

decolonizationsrecolonizationstechnologicallyancylostomiasisancylostomiasesarcheologicallydechlorinationsdecolorizationsdichlorobenzenedichloroethanesfictionizationsnucleophilicitynucleosynthesesnucleosynthesisnucleosyntheticrechromatographtechnostructureunchronological

About this list

Words
18 (3 common words)
Common example
decolonizations
Rare example
unchronological
Doubled letters
2
Ending in S
10
Most frequent letter
N (16)

Questions

How many 15-letter words matching __c__o_________ are there?

18. 3 of them are common words.

What is a common example?

DECOLONIZATIONS is among the common words in this set.