12-Letter Words Matching F_________O_

There are 17 12-letter words that match F_________O_. 9 are common words, such as FACILITATION and FELICITATION. A rarer one is FRACTIONATOR. In this set, N is the most frequent open letter (17 words). 4 words contain a doubled letter.

Full list 17

facilitationfelicitationfenestrationfermentationfibrillationfinalizationflagellationfluoridationfluorocarbonfeminizationferrosiliconflocculationfluorinationfiberizationfluidizationfocalizationfractionator

About this list

Words
17 (9 common words)
Common example
facilitation
Rare example
fractionator
Doubled letters
4
Ending in S
0
Most frequent letter
N (17)

Questions

How many 12-letter words matching f_________o_ are there?

17. 9 of them are common words.

What is a common example?

FACILITATION is among the common words in this set.