13-Letter Words Matching F_________E__

There are 30 13-letter words that match F_________E__. 12 are common words, such as FACETIOUSNESS and FAITHLESSNESS. A rarer one is FORTUNATENESS. In this set, S is the most frequent open letter (28 words). 22 words contain a doubled letter.

Full list 30

Common words

facetiousnessfaithlessnessfaultlessnessferociousnessfilibusterersflamethrowersfoolhardinessforgetfulnessfractiousnessfrightfulnessfrivolousnessfruitlessness
facetiousnessfaithlessnessfaultlessnessferociousnessfilibusterersflamethrowersfoolhardinessforgetfulnessfractiousnessfrightfulnessfrivolousnessfruitlessnessfatheadednessfavorablenessferroconcreteforestallmentfranchisementfrangiblenessfrontbenchersfugaciousnessfacultativelyfanaticalnessfeloniousnessfencelessnessfestivalgoersflameproofersforeshadowersforgivingnessformularizersfortunateness

About this list

Words
30 (12 common words)
Common example
facetiousness
Rare example
fortunateness
Doubled letters
22
Ending in S
26
Most frequent letter
S (28)

Questions

How many 13-letter words matching f_________e__ are there?

30. 12 of them are common words.

What is a common example?

FACETIOUSNESS is among the common words in this set.