Countable Nouns That Start with OC and End with ARY

Explore 5 verified English countable nouns starting with OC and ending with ARY, including Octonary, Octogenary, Octocentenary, Octingentenary and Octingenary. 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.

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Starts with OCT
5 words
octonary
octogenary
octocentenary
octingentenary
octingenary

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