13-Letter Words Matching _____F______S

There are 59 13-letter words that match _____F______S. 31 are common words, such as COLORFASTNESS and CROWDFUNDINGS. A rarer one is WATERFOWLINGS. In this set, I is the most frequent open letter (53 words). 15 words contain a doubled letter.

Full list 59

Common words

colorfastnesscrowdfundingsdecaffeinatesdisaffectionsdisaffiliatesdisinfectantsdisinfectionsdisinflationsfaultfindingsimperfectionsimperfectnessindifferences
colorfastnesscrowdfundingsdecaffeinatesdisaffectionsdisaffiliatesdisinfectantsdisinfectionsdisinflationsfaultfindingsimperfectionsimperfectnessindifferencesinterferencesliquefactionsmagnificencesnoninfectiouspaterfamiliaspetrifactionsprizefightersputrefactionssatisfactionsscruffinessessignificancesspecificitiessteadfastnesssteamfittingsstupefactionssuperfluitiestransferencesunselfishnessvitrifactionshorsefeathersimperfectivesinsufflationsmaterfamiliasprolificaciesretroflexionssonsofbitchessuperfamiliescarryforwardscosurfactantsdisinfestantslightfastnessmicrofungusesmisreferencesmyelofibrosesmyelofibrosisneurofibromasnoneffectivesnoninfluencespettifoggingspontificatorsprolificitiesslumpflationssomnifacientssportfishingssubinfeudatestransfectionswaterfowlings

About this list

Words
59 (31 common words)
Common example
colorfastness
Rare example
waterfowlings
Doubled letters
15
Ending in S
59
Most frequent letter
I (53)

Questions

How many 13-letter words matching _____f______s are there?

59. 31 of them are common words.

What is a common example?

COLORFASTNESS is among the common words in this set.