Words Starting with ASTR and Containing O

Browse 80 verified English words starting with ASTR and containing O, including Astronomical, Astronomy, Astronaut, Astrology, Astronomer, Astrological and Astrologer. Validated against official game lexicons for Scrabble, Wordle, crosswords, and daily writing, explore definitions and letter counts below.

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Starts with ASTRA7 words
astraphobia
astraphobic
astrapophobia
astragalocalcaneal
astragalocentral
astragaloscaphoid
astragalonavicular
Starts with ASTRI1 words
astriction
Starts with ASTRO24 words
astronomical
astronomy
astronaut
astrology
astronomer
astrological
astrologer
astronomically
astrophysics
astroturf
astrophysicist
astrophysical
astrolabe
astroturfing
astrodome
astrocyte
astrocytoma
astronautics
astronomic
astrobiology
astrologist
astrophotography
astrologically
astrobiologist

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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.