7-Letter Words Containing NFA

There are 22 7-letter words that contain NFA. 5 are common words, such as CONFABS and FANFARE. A rarer one is UNFANCY. In this set, I is the most frequent open letter (10 words). 1 words contain a doubled letter.

Full list 22

confabsfanfareinfancyinfantsinfarctfunfairinfantainfantenonfarmsunfastunfazedenfacedenfacesinfallsinfaresinfaunanonfactnonfansunfadedunfaithunfakedunfancy

About this list

Words
22 (5 common words)
Common example
confabs
Rare example
unfancy
Doubled letters
1
Ending in S
6
Most frequent letter
I (10)

Questions

How many 7-letter words containing nfa are there?

22. 5 of them are common words.

What is a common example?

CONFABS is among the common words in this set.