14-Letter Words Matching F________I____

There are 16 14-letter words that match F________I____. 4 are common words, such as FEATHERWEIGHTS and FICTIONALIZING. A rarer one is FREEWHEELINGLY. 5 words contain a doubled letter.

Full list 16

featherweightsfictionalizingflammabilitiesfrangibilitiesfalsifiabilityfermentabilityfideicommissumforeseeabilityfashionabilityfatigabilitiesfictionalisingfictionalitiesfiliopietisticfissionabilityforgeabilitiesfreewheelingly

About this list

Words
16 (4 common words)
Common example
featherweights
Rare example
freewheelingly
Doubled letters
5
Ending in S
6

Questions

How many 14-letter words matching f________i____ are there?

16. 4 of them are common words.

What is a common example?

FEATHERWEIGHTS is among the common words in this set.