Nouns Starting with OS and Containing U

Browse 27 valid English nouns starting with OS and containing U, from Osmium, Ossuary, Ossobuco, Osmanthus, Ostium, Osmoregulation and Ostentatiousness to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review pluralization and capitalization rules.

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Starts with OSC5 words
osculation
osculum
osculatory
oscule
osculatrix
Starts with OSH1 words
oshun
Starts with OSM8 words
osmium
osmanthus
osmoregulation
osmund
osmiridium
osmunda
osmeterium
osmundine
Starts with OSN1 words
osnaburg
Starts with OSS4 words
ossuary
ossobuco
ossature
ossarium
Starts with OST7 words
ostium
ostentatiousness
ostreiculture
ostensorium
osteospermum
osteoglossum
ostreiculturist
Starts with OSU1 words
osun

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