Countable Nouns Starting with O and Containing SP

Explore 25 verified English countable nouns starting with O and containing SP, including Offspring, Overspend, Osprey, Ombudsperson, Outspread, Overspill and Organophosphate. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with OC
1 words
occipitosphenoid
Starts with OF
2 words
offspring
offspinner
Starts with OM
2 words
ombudsperson
omentosplenopexy
Starts with OO3 words
oosphere
oospore
oosperm
Starts with OR4 words
organophosphate
organophosphorus
orthophosphate
orbitosphenoid
Starts with OS
2 words
osprey
osteospermum
Starts with OU3 words
outspread
outspan
outspring
Starts with OV7 words
overspend
overspill
overspecialization
overspender
overspray
overspeculation
overspin
Starts with OZ
1 words
ozonosphere

•Browse Countable Nouns by Letter (A to Z)

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