14-Letter Words Matching ___FI_________

There are 12 14-letter words that match ___FI_________. 3 are common words, such as CONFIDENTIALLY and CONFIGURATIONS. A rarer one is SULFINPYRAZONE. In this set, N is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 12

confidentiallyconfigurationsdisfigurementsnonfilamentousprefigurationsconfirmabilityconfirmationalnonfissionableperfidiousnessprefigurementsprofitablenesssulfinpyrazone

About this list

Words
12 (3 common words)
Common example
confidentially
Rare example
sulfinpyrazone
Doubled letters
4
Ending in S
7
Most frequent letter
N (12)

Questions

How many 14-letter words matching ___fi_________ are there?

12. 3 of them are common words.

What is a common example?

CONFIDENTIALLY is among the common words in this set.