Words Containing FN

There are 21 words that contain FN. 14 are common words, such as ALOOFNESS and ALOOFNESSES. A rarer one is WATERPROOFNESS. In this set, S is the most frequent open letter (20 words). 19 words contain a doubled letter.

Full list 21

aloofnessaloofnessesbluffnessbluffnessesbriefnessbriefnessesdeafnessdeafnessesgruffnessgruffnesseshafniumhafniumsstiffnessstiffnessesselfnessdwarfnessdwarfnesseshalfnesshalfnessesselfnesseswaterproofness

About this list

Words
21 (14 common words)
Common example
aloofness
Rare example
waterproofness
Doubled letters
19
Ending in S
20
Most frequent letter
S (20)
Most common length
9 letters (6)

Questions

How many words containing fn are there?

21. 14 of them are common words.

What is a common example?

ALOOFNESS is among the common words in this set.