Ojemförlig, incomparable.
Ojemn, uneven, unequal; odd.
Ojäfaktig, irrefutable.
Ojäst, unfermented.
Ok, yoke.
Oklanderlig, irreproachable.
Oklar, overcast, cloudy, misty; (om vatten) muddy; (om meningar) obscure, misty.
Oklok, imprudent, unwise.
Okonstlad, artless, plain.
Oktober, October.