11-Letter Words Matching __F___O____

There are 15 11-letter words that match __F___O____. 7 are common words, such as INFERIORITY and NEFARIOUSLY. A rarer one is UNFRIVOLOUS. In this set, I is the most frequent open letter (13 words). 5 words contain a doubled letter.

Full list 15

inferioritynefariouslyoffertoriesofficiouslyolfactoriesrefectoriesunforgottenbifoliolateinfracostalinfusionismrefactoringreflexologyafficionadobuffalofishunfrivolous

About this list

Words
15 (7 common words)
Common example
inferiority
Rare example
unfrivolous
Doubled letters
5
Ending in S
4
Most frequent letter
I (13)

Questions

How many 11-letter words matching __f___o____ are there?

15. 7 of them are common words.

What is a common example?

INFERIORITY is among the common words in this set.