hydrology
hydro - park
hydroplane
what prefix begin ie
Hydro is usually used as a prefix (e.g. hydroelectric, hydrothermal)
The names of binary acids do not begin with bi. The names of binary acids being with the "hydro" prefix, then the root of the nonmetal element, then they end with "ic".
incredible
insert
outside
Some words are:OfficeOfficiencyOffensiveOffenseOf
carnivorous
hexagon
telescopescoop
hexagon