Obefläckad, stainless, spotless, untainted.
Obefogad, unauthorized, unwarranted, unjustified.
Obefästad, unfortified, open, defenceless.
Obegagnad, unused.
Obegriplig, incomprehensible, inconceivable.
Obegränsad, unlimited, unbounded, boundless.
Obehag, trouble, unpleasantness.
Obehaglig, unpleasant, disagreeable.
Obehinradt, without hinderance.
Obehöflig, unnecessary, needless.