Countable Nouns That Start with OSM

Explore 15 verified English countable nouns starting with OSM, including Osmosis, Osmolarity, Osmolality, Osmanthus, Osmund, Osmometer and Osmophobia. Browse these count nouns with singular and plural forms by length below, or review singular and plural count rules in our noun grammar guide.

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Starts with OSMA
2 words
osmanthus
osmate
Starts with OSME
2 words
osmeterium
osmerid
Starts with OSMI
2 words
osmiridium
osmiate
Starts with OSMO
7 words
osmosis
osmolarity
osmolality
osmometer
osmophobia
osmole
osmophobic
Starts with OSMU
2 words
osmund
osmunda

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