Countable Nouns That Start with OR and End with AN

Explore 14 verified English countable nouns starting with OR and ending with AN, including Organ, Orphan, Orangutan, Ortolan, Ornithischian, Orthopteran and Origan. 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 ORA
3 words
orangutan
oratorian
orarian
Starts with ORC
1 words
orchardman
Starts with ORG
1 words
organ
Starts with ORI
2 words
origan
orinocan
Starts with ORL
1 words
orleanian
Starts with ORN
2 words
ornithischian
ornithodelphian
Starts with ORP
1 words
orphan
Starts with ORR
1 words
orraman
Starts with ORT
2 words
ortolan
orthopteran

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