Countable Nouns That Start with OS and End with Y

Explore 16 verified English countable nouns starting with OS and ending with Y, including Osprey, Ostomy, Osteopathy, Osmolarity, Ossuary, Osteotomy and Osmolality. 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 OSC
2 words
osculatory
oscitancy
Starts with OSI
1 words
osiery
Starts with OSM
2 words
osmolarity
osmolality
Starts with OSP
1 words
osprey
Starts with OSS
1 words
ossuary
Starts with OST
9 words
ostomy
osteopathy
osteotomy
osteoplasty
ostiary
osteoarthropathy
osteography
ostensory
osteochondropathy

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