Countable Nouns Starting with OS and Containing SI

This list gathers 15 English countable nouns starting with OS and containing SI, such as Osmosis, Ossification, Osteonecrosis, Ossicle, Osier, Osteoarthrosis and Osteopetrosis. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with OSI
2 words
osier
osiery
Starts with OSM
1 words
osmosis
Starts with OSS
7 words
ossification
ossicle
ossia
ossifrage
ossicone
ossifier
ossifraga
Starts with OST
5 words
osteonecrosis
osteoarthrosis
osteopetrosis
osteoclasis
osteoglossid

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