13-Letter Words Containing EF

There are 123 13-letter words that contain EF. 51 are common words, such as BALEFULNESSES and BEFUDDLEMENTS. A rarer one is ULTRARAREFIED. In this set, N is the most frequent open letter (87 words). 51 words contain a doubled letter.

Full list 123

Common words

balefulnessesbefuddlementsbeneficiariescarefulnesseschieftainshipdefectivenessdefenselesslydefensivenessdeferentiallydeforestationdisgracefullydistastefully
balefulnessesbefuddlementsbeneficiariescarefulnesseschieftainshipdefectivenessdefenselesslydefensivenessdeferentiallydeforestationdisgracefullydistastefullydolefulnesseseffectivenesseffervescenceefficaciouslyefflorescencefatefulnessesfirefightingsgleefulnesseshandkerchiefshatefulnesseshopefulnessesindefatigableindefatigablyineffectivelyineffectuallyinefficientlyliquefactionsnefariousnessnonrefillablenonrefundableprefabricatedprefabricatesprizefightersprizefightingputrefactionsredefinitionsreforestationreformatoriesreformulatingreformulationrefrigeratingrefrigerationrefrigeratorsrefurbishmentresourcefullystupefactionsthenceforwardtunefulnesseswakefulnessesbirefringenceblithefulnesschieftainciesdefenestrateddefensibilitydefibrillatoreffectivitieseffectualnesseffectuationshorsefeathersinefficaciousirrefrangiblenonreflectingoverdefensivepasqueflowersprefigurationprefigurativeprefigurementreferentiallyreflexivenessreflexivitiesreflexologistreformationalrefractometerbarefacednessbeneficiatingbeneficiationcalefactorieschangefulnesscountereffortcounterreformcycloolefinicdefeasibilitydefenestratesdefervescencedefibrillateddefibrillatesdefibrinatingdefibrinationdeflagrationsdeformalizingdeformationaldieffenbachiaeffortfulnesshasenpfeffersineffablenessmisreferencesnondeferrablenoneffectivespreferabilitypreformationspreformattingpreformulatedpreformulatesrarefactionalreflectometerreflectometryreflectorizedreflectorizesreflexologiesreformabilityrefoundationsrefractometryrefundabilityreposefulnesssprachgefuhlssuspensefullytelefacsimiletypefoundingsultraleftismsultraleftistsultrararefied

About this list

Words
123 (51 common words)
Common example
balefulnesses
Rare example
ultrararefied
Doubled letters
51
Ending in S
56
Most frequent letter
N (87)

Questions

How many 13-letter words containing ef are there?

123. 51 of them are common words.

What is a common example?

BALEFULNESSES is among the common words in this set.