13-Letter Words Containing NFI

There are 18 13-letter words that contain NFI. 6 are common words, such as CONFIGURATION and CONFIRMATIONS. A rarer one is SURGEONFISHES. In this set, O is the most frequent open letter (17 words). 2 words contain a doubled letter.

Full list 18

configurationconfirmationsconfiscationsinfiltrationsinfinitesimaloverconfidentconfigurativenonfilterablereconfiguringconfidingnessconfirmednessconfiscatabledisconfirmingdolphinfishesinfibulationsnonconfidencenonfigurativesurgeonfishes

About this list

Words
18 (6 common words)
Common example
configuration
Rare example
surgeonfishes
Doubled letters
2
Ending in S
8
Most frequent letter
O (17)

Questions

How many 13-letter words containing nfi are there?

18. 6 of them are common words.

What is a common example?

CONFIGURATION is among the common words in this set.