Words Starting with EXT and Containing B

Discover 43 playable English words starting with EXT and containing B, from Extensible, Extendable, Extensibility, Extractable, Extraditable, Extinguishable and Extrabiblical to rarer plays. Each entry is verified for Scrabble, Wordle, crosswords, and daily writing, complete with letter counts and meanings below.

Refine list...
JUMP:
Sort:

Group:

Case:

View:

JUMP TO:
Select any word to view available definitions & photosSelect any word for details
extensible
extendable
extensibility
extendibility
extendability
exterminable
extensibleness
extinguishable
extirpable
extractable
extraditable
extrabiblical
extraembryonic
extrabold
extractability
extricable
extricably
extrudable
extracerebral
extratribal
extrudability
extrasensible
extrabuccal
extrusible
extrabureau
extratubal
extraorbital
extrabronchial
extraembryonal
extrasyllabic
extraboldface
extrabulbar
extraorbitally
extubation
extubate
exturb
extuberant
extuberate
extuberance

•Browse Words by Letter (A to Z)

Select a starting letter to browse words
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
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.