13 Letter Words with EF

Discover 113 playable English 13 letter words containing EF, from Effectiveness, Refrigeration, Refurbishment, Deforestation, Nonrefundable, Defensiveness and Defibrillator to rarer plays. Each entry is verified for Scrabble, Wordle, crosswords, and daily writing, complete with letter counts and meanings below.

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Starts with B
6 words
birefringence
beneficiation
barefacedness
brieflessness
bumblebeefish
beneficential
Starts with C
12 words
crimefighting
chieftainship
coreferential
changefulness
counterreform
closefistedly
countereffort
chancefulness
cyclodiolefin
cycloolefinic
coefficiently
coeffluential
Starts with D
20 words
deforestation
defensiveness
defibrillator
disgracefully
distastefully
deferentially
defenselessly
deformability
defensibility
defectiveness
dieffenbachia
defamiliarize
defeasibility
deformational
defervescence
defectibility
defibrination
deficientness
devicefulness
desirefulness
Starts with E
8 words
effectiveness
effervescence
efflorescence
efficaciously
effectualness
effortfulness
electrorefine
effervescible
Starts with F
1 words
forefeelingly
Starts with H
1 words
horsefeathers
Starts with I
9 words
ineffectively
ineffectually
inefficiently
indefatigable
indefatigably
inefficacious
ineffableness
irrefrangible
irrefrangibly
Starts with L
1 words
labefactation
Starts with N
7 words
nonrefundable
nonreflective
nefariousness
nonrefillable
nonreflecting
nondeferrable
nonpurposeful
Starts with O
1 words
overcarefully
Starts with P
10 words
prefabricated
prizefighting
preferability
prefiguration
porcupinefish
prefigurative
prefigurement
predefinition
prefatorially
prefabricator
Starts with R
23 words
refrigeration
refurbishment
reforestation
reformulation
resourcefully
reflexologist
refundability
refractometer
referentially
reflectometry
reformability
reflectometer
reformational
reflexiveness
refractometry
refrigerative
refrigeratory
reflectograph
reflexibility
reposefulness
refashionment
rarefactional
refocillation
Starts with S
6 words
suspensefully
subprefecture
shamefastness
sourcefulness
scathefulness
spritefulness
Starts with T
4 words
thenceforward
thereinbefore
telefacsimile
threefoldness
Starts with U
3 words
unbefittingly
ultrararefied
untunefulness
Starts with V
1 words
veneficiously

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Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.