Words Starting with EFF and Containing S

Browse 28 verified English words starting with EFF and containing S, including Effects, Effectiveness, Effortless, Effervescent, Effusive, Efficacious and Effusion. Validated against official game lexicons for Scrabble, Wordle, crosswords, and daily writing, explore definitions and letter counts below.

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Starts with EFFE12 words
effects
effectiveness
effervescent
effervescence
effervesce
effervescently
effeteness
effeminateness
effectless
effectualness
effervescingly
effervescible
Starts with EFFI3 words
efficacious
efficaciously
efficaciousness
Starts with EFFL3 words
efflorescence
effloresce
efflorescent
Starts with EFFO4 words
effortlessly
effortless
effortlessness
effortfulness
Starts with EFFU6 words
effusive
effusion
effusively
effuse
effusiveness
effusiometer

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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.