13-Letter Words Matching ______F______

There are 69 13-letter words that match ______F______. 26 are common words, such as BOUNTIFULNESS and BUTTERFINGERS. A rarer one is UNDUTIFULNESS. In this set, N is the most frequent open letter (61 words). 30 words contain a doubled letter.

Full list 69

Common words

bountifulnessbutterfingerscentrifugallychloroformingcircumferencedeceitfulnessdiscomfituresdiscomfortingforgetfulnessfrightfulnesshealthfulnessmotherfuckers
bountifulnessbutterfingerscentrifugallychloroformingcircumferencedeceitfulnessdiscomfituresdiscomfortingforgetfulnessfrightfulnesshealthfulnessmotherfuckersmotherfuckingnonconformingnonconformistnonconformitynonperformingnonprofitableoutperformingresentfulnessrutherfordiumschoolfellowssoporificallysorrowfulnessthenceforwardwonderfulnessabortifacientblithefulnessbreastfeedingcalorifacientcuckooflowersdisconformitygriseofulvinshonorificallymasterfulnessnonconformismoverdefensivepasqueflowersplentifulnessregretfulnessremanufacturestressfulnesssubconferencetubuliflorousautoinfectionbeautifulnesschangefulnesscircumfusionsdisconfirmingeffortfulnesshasenpfeffersnonconferencenonconfidencenonconformersnondiffusiblenonforfeiturenonperformersnonuniformityoverinflatingoverinflationoverinformingparainfluenzapostinfectionprayerfulnessregardfulnessreposefulnessstandoffishlythermoformingundutifulness

About this list

Words
69 (26 common words)
Common example
bountifulness
Rare example
undutifulness
Doubled letters
30
Ending in S
32
Most frequent letter
N (61)

Questions

How many 13-letter words matching ______f______ are there?

69. 26 of them are common words.

What is a common example?

BOUNTIFULNESS is among the common words in this set.