15-Letter Words Matching _______F______S

There are 14 15-letter words that match _______F______S. 3 are common words, such as INSIGNIFICANCES and OVERCONFIDENCES. A rarer one is UNDERINFLATIONS. In this set, E is the most frequent open letter (14 words). 3 words contain a doubled letter.

Full list 14

insignificancesoverconfidencesteleconferencesstandoffishnesselectrofishingshousewifelinesshyperinflationsinterdiffusionsinterinfluencesmethoxyfluranespremanufacturesretroreflectorssuperinfectionsunderinflations

About this list

Words
14 (3 common words)
Common example
insignificances
Rare example
underinflations
Doubled letters
3
Ending in S
14
Most frequent letter
E (14)

Questions

How many 15-letter words matching _______f______s are there?

14. 3 of them are common words.

What is a common example?

INSIGNIFICANCES is among the common words in this set.