Countable Nouns Starting with OS and Containing TI

Explore 12 verified English countable nouns starting with OS and containing TI, including Oscillation, Ostentation, Ossification, Osteomyelitis, Ostinato, Ostium and Osteoarthritic. 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 OSC3 words
oscillation
osculation
oscitation
Starts with OSS
1 words
ossification
Starts with OST8 words
ostentation
ostia
osteomyelitis
ostinato
ostium
osteoarthritic
ostiole
ostiary

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