9-Letter Words Matching __C__F___

There are 18 9-letter words that match __C__F___. 6 are common words, such as MICROFILM and RECONFIRM. A rarer one is UNCUFFING. In this set, I is the most frequent open letter (16 words). 5 words contain a doubled letter.

Full list 18

microfilmreconfirmrectifiedrectifierrectifiessacrificebacciformbeccaficococksfootmicrifiedmicrifiesmicroformtackifiedtackifiertackifiesuncoffinsunconfuseuncuffing

About this list

Words
18 (6 common words)
Common example
microfilm
Rare example
uncuffing
Doubled letters
5
Ending in S
4
Most frequent letter
I (16)

Questions

How many 9-letter words matching __c__f___ are there?

18. 6 of them are common words.

What is a common example?

MICROFILM is among the common words in this set.