öfter, oftener.
oftmals, often, oftentimes.
ohne, without; — dies, besides.
ohnmächtig, unconscious.
Ohr, n., pl. -en, ear.
Ohrfeige, f. box on the ear.
Oktober, m. October.
Ordnung, f. order; in —, all right.
Ort, m., pl. Örter, place, spot.
Ottilie, a proper name.