Words Starting with EF and Containing I

Browse 38 verified English words starting with EF and containing I, including Effective, Efficiency, Efficient, Effectiveness, Efficacy, Effigy and Effing. Validated against official game lexicons for Scrabble, Wordle, crosswords, and daily writing, explore definitions and letter counts below.

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Starts with EFF24 words
effective
effectively
efficiency
efficient
effectiveness
efficiently
efficacy
effigy
effing
effusive
effeminate
efficacious
effusion
effectivity
effeminacy
effusively
efficaciously
effendi
effluvium
effectuation
effusiveness
efficaciousness
efficacity
effluxion

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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.