Nouns Ending in ON and Containing DD

Browse 10 valid English nouns ending in ON and containing DD, from Addition, Addiction, Adduction, Cycloaddition, Paddymelon, Superaddition and Gladdon to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review pluralization and capitalization rules.

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Starts with A
3 words
addition
addiction
adduction
Starts with C
1 words
cycloaddition
Starts with G
1 words
gladdon
Starts with L
2 words
loddon
laddertron
Starts with P
1 words
paddymelon
Starts with S
2 words
superaddition
suraddition

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