14-Letter Words Matching ___F________E_

There are 17 14-letter words that match ___F________E_. 7 are common words, such as DIFFERENTIATED and DIFFERENTIATES. A rarer one is USUFRUCTUARIES. 13 words contain a doubled letter.

Full list 17

differentiateddifferentiatesineffabilitiesinefficiencieskaffeeklatchesprofoundnessesselflessnessesdiffractometersulfanilamidesbuffaloberriesconfusednessesnonforfeituresperfectivitiesprofessoriatesselfsamenessessniffishnessesusufructuaries

About this list

Words
17 (7 common words)
Common example
differentiated
Rare example
usufructuaries
Doubled letters
13
Ending in S
15

Questions

How many 14-letter words matching ___f________e_ are there?

17. 7 of them are common words.

What is a common example?

DIFFERENTIATED is among the common words in this set.