Outsäglig, unspeakable, inexpressible.
Outtröttlig, indefatigable.
Outtömlig, inexhaustible.
Outvecklad, undeveloped.
Ovan, unaccustomed.
Ovana, bad custom.
Ovanlig, uncommon, unusual, odd.
Ovansklig, everlasting.
Ovaraktig, not durable, not lasting.
Ovarsam, incautious, heedless.