14-Letter Words Matching ____F________S

There are 32 14-letter words that match ____F________S. 10 are common words, such as BENEFACTRESSES and CHIEFTAINSHIPS. A rarer one is VERIFIABLENESS. In this set, E is the most frequent open letter (30 words). 19 words contain a doubled letter.

Full list 32

Common words

benefactresseschieftainshipsindefinitenessineffabilitiesinefficienciesmanifestationsmanufacturingsreaffirmationsreinforcementsvociferousnessartificialnessbirefringences
benefactresseschieftainshipsindefinitenessineffabilitiesinefficienciesmanifestationsmanufacturingsreaffirmationsreinforcementsvociferousnessartificialnessbirefringencesdwarfishnessesoverfastidiousunaffectednessagroforestriesantiformalistsbeneficialnessbeneficiationsdieffenbachiasdisaffirmancesflimflammeriesindifferenciesliebfraumilchsmanifoldnessesoverfertilizesreinfestationssniffishnessessurefootednesstelefacsimilesthriftlessnessverifiableness

About this list

Words
32 (10 common words)
Common example
benefactresses
Rare example
verifiableness
Doubled letters
19
Ending in S
32
Most frequent letter
E (30)

Questions

How many 14-letter words matching ____f________s are there?

32. 10 of them are common words.

What is a common example?

BENEFACTRESSES is among the common words in this set.