Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English hydro
Ancient Greek ὕδωρ (derived)

English hydrophobia (confix)
English hydrochloride (prefix)
English hydrocarbon (prefix)
English hydrochloric (prefix)
English hydrodynamic (prefix)
English hydrology (confix)
English hydric (confix)
English hydroxide (prefix)
English hydracid (prefix)
English hydrolysis (confix)
English hydrogeology (prefix)
English hydrosphere (confix)
English hydrostatic (prefix)
English hydroscope (confix)
English hydraemia (confix)
English hydremia (confix)
English hydroboration (prefix)
English hydrocracking (prefix)
English hydrodynamics (prefix)
English hydroelectric (prefix)
English hydrofoil (prefix)
English hydroformylation (prefix)
English hydronium (prefix)
English hydrography (confix)
English hydrometeorology (prefix)
English hydrophone (confix)
English hydrostatics (prefix)
English hydrothermal (prefix)
English hydrobromic (prefix)
English hydrofluoric (prefix)
English hydroelastic (prefix)
English hydroquinone (prefix)
English hydrosulfide (prefix)
English hydroplane (prefix)
English hydroperoxide (prefix)
English hydropolysulfide (prefix)
English hydrotrioxide (prefix)
English hydronic (confix)
English hydrosulfuric (prefix)
English hydrosulphuric (prefix)