A word relating to electricity is high tension wires.
Hockey is a sport starting with h in Spanish as there is no translation for the English word.
hash
Harlequin.
harsh
Heat
hungerhope
Is "Heave" the word you were looking for!
A Christmas word starting with H is ho, ho, ho!
Hungary
Hawaii
hollored
Hippopotamus. Hypothalamus. Hypocritical.