Countable Nouns That Start with AG and End with ON

Explore 12 verified English countable nouns starting with AG and ending with ON, including Aggression, Agitation, Aggregation, Aggravation, Agglomeration, Agglutination and Agon. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count rules in our noun grammar guide.