Adjectives Starting with 'ON' and Ending in 'ING'

Explore 4 verified English adjectives starting with 'ON' and ending in 'ING', including everyday words like Ongoing, Oncoming, Onrushing and Onlooking. Browse the full alphabetical list below, or review grammatical rules and sentence examples in our adjective grammar guide.

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Starts with ONC1 words
oncoming
Starts with ONG1 words
ongoing
Starts with ONL1 words
onlooking
Starts with ONR1 words
onrushing
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