10-Letter Words Matching ______C_O_

There are 18 10-letter words that match ______C_O_. 7 are common words, such as BENEFACTOR and CONTRACTOR. A rarer one is QUEBRACHOS. In this set, R is the most frequent open letter (17 words). 3 words contain a doubled letter.

Full list 18

benefactorcontractorinstructormalefactorprospectorprotractortransactorbioreactordestructorobstructorvivisectorabstractorcapriccioscarpaccioscodirectornonreactorpasticciosquebrachos

About this list

Words
18 (7 common words)
Common example
benefactor
Rare example
quebrachos
Doubled letters
3
Ending in S
4
Most frequent letter
R (17)

Questions

How many 10-letter words matching ______c_o_ are there?

18. 7 of them are common words.

What is a common example?

BENEFACTOR is among the common words in this set.