20 Letter Words with B

Discover 64 playable English 20 letter words containing B, from Semiautobiographical, Tetrahydrocannabinol, Indistinguishability, Buckminsterfullerene, Antiestablishmentism, Incomprehensibleness and Counterestablishment 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 A
5 words
antiestablishmentism
abetalipoproteinemia
antitintinnabularian
abdominohysterectomy
acetylmethylcarbinol
Starts with B
9 words
buckminsterfullerene
ballistocardiography
bronchoesophagoscopy
bronchoaspergillosis
blepharochromidrosis
barothermohygrograph
blepharohematidrosis
benzofuroquinoxaline
biblicopsychological
Starts with C
3 words
counterestablishment
chlamydobacteriaceae
consubstantiationist
Starts with E
1 words
electroballistically
Starts with G
1 words
glossolabiolaryngeal
Starts with H
3 words
histoincompatibility
hypersuggestibleness
hypsibrachycephalism
Starts with I
4 words
indistinguishability
incomprehensibleness
incontrovertibleness
intercommunicability
Starts with L
2 words
labioglossolaryngeal
labyrinthibranchiate
Starts with M
1 words
monobromoacetanilide
Starts with N
4 words
nonascertainableness
nonimpressionability
noncannibalistically
nonreprehensibleness
Starts with O
2 words
ophthalmoblennorrhea
orbiculatoelliptical
Starts with P
6 words
pseudobiographically
protobasidiomycetous
pylethrombophlebitis
pseudoambidextrously
phlebarteriodialysis
platybrachycephalous
Starts with S
10 words
semiautobiographical
subdiaphragmatically
superconformableness
superserviceableness
semibureaucratically
supersuperabundantly
subjectivoidealistic
superresponsibleness
superintolerableness
superrespectableness
Starts with T
5 words
tetrahydrocannabinol
tribophosphorescence
transubstantiatively
tribromoacetaldehyde
turbinatocylindrical
Starts with U
8 words
uncomprehensibleness
uncontrovertibleness
unextinguishableness
unimpressionableness
unproportionableness
uncontrovertableness
uncontradictableness
unsubstantialization

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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.