Bold, gold, sold,
The closest rhymes for "untold" would be unfold and unsold. However, anything that rhymed with "old" would be acceptable, such as behold, bold, cold, gold, strolled, rolled, fold, hold, behold, foretold and controlled, to name a few.
The opposite of "foretold" is "unforeseen" or "unexpected."
foretold, foretold
I foretold my future about having a disease I didn't know about .Foretold-to tell of beforehand; predict; prophesy.
The duration of A Massacre Foretold is 3480.0 seconds.
Her Words Foretold That There Would Be Tragedy In The Future.
A Massacre Foretold was created on 2007-08-19.
Chronicle of a Death Foretold was created in 1981.
The prophet who foretold the slaughter years earlier was Joel.
Foretold in the Language of Dreams was created on 2002-08-19.
Chronicle of a Death Foretold - musical - was created in 1995.
The prophet in the Bible who foretold the coming of the Messiah was Isaiah.