Countable Nouns Starting with HYDR and Containing O

Explore 137 verified English countable nouns starting with HYDR and containing O, including Hydrogen, Hydration, Hydro, Hydrocarbon, Hydroxide, Hydrochlorothiazide and Hydrochloride. 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 HYDRA5 words
hydration
hydrator
hydrarthrosis
hydragogue
hydrargochloride
Starts with HYDRE
1 words
hydrencephalocele
Starts with HYDRO24 words
hydrogen
hydro
hydrocarbon
hydroxide
hydrochlorothiazide
hydrochloride
hydrolysis
hydroplane
hydrogenation
hydrofoil
hydrogel
hydrotherapy
hydrocolloid
hydrologist
hydrosphere
hydroquinone
hydroxylation
hydroxyl
hydrosol
hydrophone
hydroxytryptamine
hydrometer
hydroxyapatite
hydrocephalic

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