Obrottslig, inviolable.
Obrukad, unused, unworn; (om jord) uncultivated.
Obrukbar, useless.
Obruklig, unfashionable, obsolete.
Obunden, unbound, untied.
Obygd, wilderness, bush, wild.
Obytt, unexchanged; vi ha ingenting —, we have nothing in common.
Obändig, intractable, ungovernable.
Oböjlig, inflexible.
Ocean, ocean.