Obillig, unreasonable.

Objuden, uninvited, unbidden.

Oblandad, unmixed; pure.

Oblat, wafer.

Oblekt, unbleached.

Oblid, unkind, ungentle.

Oblyg, bold, impertinent.

Oborstad, rough, unpolished, uncivilized.

Obotfärdig, impenitent.

Obotlig, incurable.