Nouns Starting with OS and Containing IS

Browse 21 valid English nouns starting with OS and containing IS, from Osteoporosis, Osmosis, Osteoarthritis, Ostracism, Osteonecrosis, Osteomyelitis and Osteogenesis 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 OSM
2 words
osmosis
osmidrosis
Starts with OST19 words
osteoporosis
osteoarthritis
ostracism
osteonecrosis
osteomyelitis
osteogenesis
osteolysis
osteoarthrosis
osteopetrosis
osteitis
osteologist
osteopathist
osteofibrosis
osteoclasis
ostosis
osteosis
ostreiculturist
osteoperiostitis
osteohalisteresis

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