13-Letter Words Containing FF

There are 76 13-letter words that contain FF. 33 are common words, such as AFFIRMATIVELY and AFFORESTATION. A rarer one is WAFFLESTOMPER. In this set, E is the most frequent open letter (66 words). 76 words contain a doubled letter.

Full list 76

Common words

affirmativelyafforestationcounteroffersdecaffeinateddecaffeinatesdifferentialsdifferentiatediffusenessesdisaffectionsdisaffiliateddisaffiliateseffectiveness
affirmativelyafforestationcounteroffersdecaffeinateddecaffeinatesdifferentialsdifferentiatediffusenessesdisaffectionsdisaffiliateddisaffiliateseffectivenesseffervescenceefficaciouslyefflorescenceindifferencesindifferentlyineffectivelyineffectuallyinefficientlyinoffensivelyinsufficiencykaffeeklatschoffensivenessoffhandednessofficeholdersofficiousnessquarterstaffsraffishnessesreaffirmationscruffinessesshuffleboardssufficienciesaffectivenessaffenpinscheraffordabilityaffranchisingcycloparaffindifferentnessdisaffectedlydisafforestedeffectivitieseffectualnesseffectuationsinefficaciousinsufflationsnitroparaffinnonofficiallysuffocatinglyunoffensivelyaffectabilityaffectionallyaffectionlessaffectivitiesbuffalofishescandlesnuffercountereffortdieffenbachiadiffusionismsdiffusionistsdiffusivenessdiffusivitiesdisaffirmanceeffortfulnesshasenpfeffersineffablenessinterdiffusedinterdiffusesnonaffiliatednondiffusiblenoneffectivesreafforestingstandoffishlyundersheriffsunderstaffingwafflestomper

About this list

Words
76 (33 common words)
Common example
affirmatively
Rare example
wafflestomper
Doubled letters
76
Ending in S
37
Most frequent letter
E (66)

Questions

How many 13-letter words containing ff are there?

76. 33 of them are common words.

What is a common example?

AFFIRMATIVELY is among the common words in this set.