8 Letter Words Starting with OO

Browse 13 verified English 8 letter words that start with OO, including Oogonium, Ooziness, Oogonial, Oologist, Oosphere, Oogamous and Oomycete. Validated against official game lexicons for Scrabble, Wordle, crosswords, and daily writing, explore definitions and letter counts below.

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Starts with OOF1 words
oofiness
Starts with OOG4 words
oogonium
oogonial
oogamous
oogamete
Starts with OOL1 words
oologist
Starts with OOM1 words
oomycete
Starts with OOP2 words
oophoron
oophytic
Starts with OOS2 words
oosphere
oosporic
Starts with OOT1 words
oothecal
Starts with OOZ1 words
ooziness

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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.