14-Letter Words Containing FF

There are 54 14-letter words that contain FF. 18 are common words, such as AFFECTIONATELY and AFFORESTATIONS. A rarer one is WAFFLESTOMPERS. In this set, E is the most frequent open letter (49 words). 54 words contain a doubled letter.

Full list 54

Common words

affectionatelyafforestationscounteroffereddecaffeinatingdifferentiateddifferentiatesdisaffiliatingdisaffiliationeffervescenceseffervescentlyefflorescenceseffortlessness
affectionatelyafforestationscounteroffereddecaffeinatingdifferentiateddifferentiatesdisaffiliatingdisaffiliationeffervescenceseffervescentlyefflorescenceseffortlessnesseffusivenessesineffabilitiesinefficienciesinsufficientlykaffeeklatchesreaffirmationsaffectlessnessaffenpinschersdecaffeinationdifferentiabledifferentiallydifferentiatordiffractometerdisafforestingeffectualitiesindifferentismineffectualityunaffectednessaffectednessesbuffaloberriescandlesnufferscountereffortscycloparaffinsdieffenbachiasdiffractometrydisaffirmanceshyperefficientindifferenciesindifferentistinterdiffusinginterdiffusionnitroparaffinssemiofficiallysniffishnessessufferablenesssupereffectivesuperefficienttrafficabilityultraefficientunaffectionateunderstaffingswafflestompers

About this list

Words
54 (18 common words)
Common example
affectionately
Rare example
wafflestompers
Doubled letters
54
Ending in S
27
Most frequent letter
E (49)

Questions

How many 14-letter words containing ff are there?

54. 18 of them are common words.

What is a common example?

AFFECTIONATELY is among the common words in this set.