14-Letter Words Matching ____F_______S_

There are 12 14-letter words that match ____F_______S_. 2 are common words, such as INDEFINITENESS and VOCIFEROUSNESS. A rarer one is VERIFIABLENESS. 10 words contain a doubled letter.

Full list 12

indefinitenessvociferousnessartificialnessindifferentismunaffectednessantifederalistbeneficialnessindifferentistmetafictionistsurefootednessthriftlessnessverifiableness

About this list

Words
12 (2 common words)
Common example
indefiniteness
Rare example
verifiableness
Doubled letters
10
Ending in S
8

Questions

How many 14-letter words matching ____f_______s_ are there?

12. 2 of them are common words.

What is a common example?

INDEFINITENESS is among the common words in this set.