10-Letter Words Matching ____N_F___

There are 14 10-letter words that match ____N_F___. 1 are common words, such as NONUNIFORM and ACTINIFORM. A rarer one is SAPONIFIER. In this set, I is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 14

nonuniformactiniformammonifiedammonifiesnonunifiedsaponifiedsaponifiescoryneformgroundfishopsonifiedopsonifiesresinifiedresinifiessaponifier

About this list

Words
14 (1 common words)
Common example
nonuniform
Rare example
saponifier
Doubled letters
2
Ending in S
4
Most frequent letter
I (13)

Questions

How many 10-letter words matching ____n_f___ are there?

14. 1 of them are common words.

What is a common example?

NONUNIFORM is among the common words in this set.